81048528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 120

約数和(自身を含む): 260563680

約数和(自身を除く): 179515152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2693, 2736, 3344, 3762, 5016, 5386, 7524, 8079, 10032, 10772, 15048, 16158, 21544, 24237, 29623, 30096, 32316, 43088, 48474, 51167, 59246, 64632, 88869, 96948, 102334, 118492, 129264, 153501, 177738, 193896, 204668, 236984, 266607, 307002, 355476, 387792, 409336, 460503, 473968, 533214, 562837, 614004, 710952, 818672, 921006, 1066428, 1125674, 1228008, 1421904, 1688511, 1842012, 2132856, 2251348, 2456016, 3377022, 3684024, 4265712, 4502696, 5065533, 6754044, 7368048, 9005392, 10131066, 13508088, 20262132, 27016176, 40524264, 81048528]

約数ペア:

[(1, 81048528), (2, 40524264), (3, 27016176), (4, 20262132), (6, 13508088), (8, 10131066), (9, 9005392), (11, 7368048), (12, 6754044), (16, 5065533), (18, 4502696), (19, 4265712), (22, 3684024), (24, 3377022), (33, 2456016), (36, 2251348), (38, 2132856), (44, 1842012), (48, 1688511), (57, 1421904), (66, 1228008), (72, 1125674), (76, 1066428), (88, 921006), (99, 818672), (114, 710952), (132, 614004), (144, 562837), (152, 533214), (171, 473968), (176, 460503), (198, 409336), (209, 387792), (228, 355476), (264, 307002), (304, 266607), (342, 236984), (396, 204668), (418, 193896), (456, 177738), (528, 153501), (627, 129264), (684, 118492), (792, 102334), (836, 96948), (912, 88869), (1254, 64632), (1368, 59246), (1584, 51167), (1672, 48474), (1881, 43088), (2508, 32316), (2693, 30096), (2736, 29623), (3344, 24237), (3762, 21544), (5016, 16158), (5386, 15048), (7524, 10772), (8079, 10032)]