72919872

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 112

約数和(自身を含む): 225755200

約数和(自身を除く): 152835328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2221, 2736, 3648, 4104, 4442, 5472, 6663, 8208, 8884, 10944, 13326, 16416, 17768, 19989, 26652, 32832, 35536, 39978, 42199, 53304, 59967, 71072, 79956, 84398, 106608, 119934, 126597, 142144, 159912, 168796, 213216, 239868, 253194, 319824, 337592, 379791, 426432, 479736, 506388, 639648, 675184, 759582, 959472, 1012776, 1139373, 1279296, 1350368, 1519164, 1918944, 2025552, 2278746, 2700736, 3038328, 3837888, 4051104, 4557492, 6076656, 8102208, 9114984, 12153312, 18229968, 24306624, 36459936, 72919872]

約数ペア:

[(1, 72919872), (2, 36459936), (3, 24306624), (4, 18229968), (6, 12153312), (8, 9114984), (9, 8102208), (12, 6076656), (16, 4557492), (18, 4051104), (19, 3837888), (24, 3038328), (27, 2700736), (32, 2278746), (36, 2025552), (38, 1918944), (48, 1519164), (54, 1350368), (57, 1279296), (64, 1139373), (72, 1012776), (76, 959472), (96, 759582), (108, 675184), (114, 639648), (144, 506388), (152, 479736), (171, 426432), (192, 379791), (216, 337592), (228, 319824), (288, 253194), (304, 239868), (342, 213216), (432, 168796), (456, 159912), (513, 142144), (576, 126597), (608, 119934), (684, 106608), (864, 84398), (912, 79956), (1026, 71072), (1216, 59967), (1368, 53304), (1728, 42199), (1824, 39978), (2052, 35536), (2221, 32832), (2736, 26652), (3648, 19989), (4104, 17768), (4442, 16416), (5472, 13326), (6663, 10944), (8208, 8884)]