81381696

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 246473472

約数和(自身を除く): 165091776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 113, 121, 124, 132, 176, 186, 192, 226, 242, 248, 264, 339, 341, 352, 363, 372, 452, 484, 496, 528, 678, 682, 704, 726, 744, 904, 968, 992, 1023, 1056, 1243, 1356, 1364, 1452, 1488, 1808, 1936, 1984, 2046, 2112, 2486, 2712, 2728, 2904, 2976, 3503, 3616, 3729, 3751, 3872, 4092, 4972, 5424, 5456, 5808, 5952, 7006, 7232, 7458, 7502, 7744, 8184, 9944, 10509, 10848, 10912, 11253, 11616, 13673, 14012, 14916, 15004, 16368, 19888, 21018, 21696, 21824, 22506, 23232, 27346, 28024, 29832, 30008, 32736, 38533, 39776, 41019, 42036, 45012, 54692, 56048, 59664, 60016, 65472, 77066, 79552, 82038, 84072, 90024, 109384, 112096, 115599, 119328, 120032, 154132, 164076, 168144, 180048, 218768, 224192, 231198, 238656, 240064, 308264, 328152, 336288, 360096, 423863, 437536, 462396, 616528, 656304, 672576, 720192, 847726, 875072, 924792, 1233056, 1271589, 1312608, 1695452, 1849584, 2466112, 2543178, 2625216, 3390904, 3699168, 5086356, 6781808, 7398336, 10172712, 13563616, 20345424, 27127232, 40690848, 81381696]

約数ペア:

[(1, 81381696), (2, 40690848), (3, 27127232), (4, 20345424), (6, 13563616), (8, 10172712), (11, 7398336), (12, 6781808), (16, 5086356), (22, 3699168), (24, 3390904), (31, 2625216), (32, 2543178), (33, 2466112), (44, 1849584), (48, 1695452), (62, 1312608), (64, 1271589), (66, 1233056), (88, 924792), (93, 875072), (96, 847726), (113, 720192), (121, 672576), (124, 656304), (132, 616528), (176, 462396), (186, 437536), (192, 423863), (226, 360096), (242, 336288), (248, 328152), (264, 308264), (339, 240064), (341, 238656), (352, 231198), (363, 224192), (372, 218768), (452, 180048), (484, 168144), (496, 164076), (528, 154132), (678, 120032), (682, 119328), (704, 115599), (726, 112096), (744, 109384), (904, 90024), (968, 84072), (992, 82038), (1023, 79552), (1056, 77066), (1243, 65472), (1356, 60016), (1364, 59664), (1452, 56048), (1488, 54692), (1808, 45012), (1936, 42036), (1984, 41019), (2046, 39776), (2112, 38533), (2486, 32736), (2712, 30008), (2728, 29832), (2904, 28024), (2976, 27346), (3503, 23232), (3616, 22506), (3729, 21824), (3751, 21696), (3872, 21018), (4092, 19888), (4972, 16368), (5424, 15004), (5456, 14916), (5808, 14012), (5952, 13673), (7006, 11616), (7232, 11253), (7458, 10912), (7502, 10848), (7744, 10509), (8184, 9944)]