81899403936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{206917}}^1$

素因数の和:206987

約数の個数: 192

約数和(自身を含む): 266973880320

約数和(自身を除く): 185074476384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 608, 651, 672, 744, 798, 868, 912, 992, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 1824, 2128, 2356, 2604, 2976, 3192, 3472, 3534, 4123, 4256, 4712, 5208, 6384, 6944, 7068, 8246, 9424, 10416, 12369, 12768, 14136, 16492, 18848, 20832, 24738, 28272, 32984, 49476, 56544, 65968, 98952, 131936, 197904, 206917, 395808, 413834, 620751, 827668, 1241502, 1448419, 1655336, 2483004, 2896838, 3310672, 3931423, 4345257, 4966008, 5793676, 6414427, 6621344, 7862846, 8690514, 9932016, 11587352, 11794269, 12828854, 15725692, 17381028, 19243281, 19864032, 23174704, 23588538, 25657708, 27519961, 31451384, 34762056, 38486562, 44900989, 46349408, 47177076, 51315416, 55039922, 62902768, 69524112, 76973124, 82559883, 89801978, 94354152, 102630832, 110079844, 121874113, 125805536, 134702967, 139048224, 153946248, 165119766, 179603956, 188708304, 205261664, 220159688, 243748226, 269405934, 307892496, 330239532, 359207912, 365622339, 377416608, 440319376, 487496452, 538811868, 615784992, 660479064, 718415824, 731244678, 853118791, 880638752, 974992904, 1077623736, 1320958128, 1436831648, 1462489356, 1706237582, 1949985808, 2155247472, 2559356373, 2641916256, 2924978712, 3412475164, 3899971616, 4310494944, 5118712746, 5849957424, 6824950328, 10237425492, 11699914848, 13649900656, 20474850984, 27299801312, 40949701968, 81899403936]

約数ペア:

[(1, 81899403936), (2, 40949701968), (3, 27299801312), (4, 20474850984), (6, 13649900656), (7, 11699914848), (8, 10237425492), (12, 6824950328), (14, 5849957424), (16, 5118712746), (19, 4310494944), (21, 3899971616), (24, 3412475164), (28, 2924978712), (31, 2641916256), (32, 2559356373), (38, 2155247472), (42, 1949985808), (48, 1706237582), (56, 1462489356), (57, 1436831648), (62, 1320958128), (76, 1077623736), (84, 974992904), (93, 880638752), (96, 853118791), (112, 731244678), (114, 718415824), (124, 660479064), (133, 615784992), (152, 538811868), (168, 487496452), (186, 440319376), (217, 377416608), (224, 365622339), (228, 359207912), (248, 330239532), (266, 307892496), (304, 269405934), (336, 243748226), (372, 220159688), (399, 205261664), (434, 188708304), (456, 179603956), (496, 165119766), (532, 153946248), (589, 139048224), (608, 134702967), (651, 125805536), (672, 121874113), (744, 110079844), (798, 102630832), (868, 94354152), (912, 89801978), (992, 82559883), (1064, 76973124), (1178, 69524112), (1302, 62902768), (1488, 55039922), (1596, 51315416), (1736, 47177076), (1767, 46349408), (1824, 44900989), (2128, 38486562), (2356, 34762056), (2604, 31451384), (2976, 27519961), (3192, 25657708), (3472, 23588538), (3534, 23174704), (4123, 19864032), (4256, 19243281), (4712, 17381028), (5208, 15725692), (6384, 12828854), (6944, 11794269), (7068, 11587352), (8246, 9932016), (9424, 8690514), (10416, 7862846), (12369, 6621344), (12768, 6414427), (14136, 5793676), (16492, 4966008), (18848, 4345257), (20832, 3931423), (24738, 3310672), (28272, 2896838), (32984, 2483004), (49476, 1655336), (56544, 1448419), (65968, 1241502), (98952, 827668), (131936, 620751), (197904, 413834), (206917, 395808)]