65968968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 192326400

約数和(自身を除く): 126357432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 232, 276, 299, 312, 317, 348, 377, 552, 598, 634, 667, 696, 754, 897, 951, 1131, 1196, 1268, 1334, 1508, 1794, 1902, 2001, 2262, 2392, 2536, 2668, 3016, 3588, 3804, 4002, 4121, 4524, 5336, 7176, 7291, 7608, 8004, 8242, 8671, 9048, 9193, 12363, 14582, 16008, 16484, 17342, 18386, 21873, 24726, 26013, 27579, 29164, 32968, 34684, 36772, 43746, 49452, 52026, 55158, 58328, 69368, 73544, 87492, 94783, 98904, 104052, 110316, 119509, 174984, 189566, 208104, 211439, 220632, 239018, 284349, 358527, 379132, 422878, 478036, 568698, 634317, 717054, 758264, 845756, 956072, 1137396, 1268634, 1434108, 1691512, 2274792, 2537268, 2748707, 2868216, 5074536, 5497414, 8246121, 10994828, 16492242, 21989656, 32984484, 65968968]

約数ペア:

[(1, 65968968), (2, 32984484), (3, 21989656), (4, 16492242), (6, 10994828), (8, 8246121), (12, 5497414), (13, 5074536), (23, 2868216), (24, 2748707), (26, 2537268), (29, 2274792), (39, 1691512), (46, 1434108), (52, 1268634), (58, 1137396), (69, 956072), (78, 845756), (87, 758264), (92, 717054), (104, 634317), (116, 568698), (138, 478036), (156, 422878), (174, 379132), (184, 358527), (232, 284349), (276, 239018), (299, 220632), (312, 211439), (317, 208104), (348, 189566), (377, 174984), (552, 119509), (598, 110316), (634, 104052), (667, 98904), (696, 94783), (754, 87492), (897, 73544), (951, 69368), (1131, 58328), (1196, 55158), (1268, 52026), (1334, 49452), (1508, 43746), (1794, 36772), (1902, 34684), (2001, 32968), (2262, 29164), (2392, 27579), (2536, 26013), (2668, 24726), (3016, 21873), (3588, 18386), (3804, 17342), (4002, 16484), (4121, 16008), (4524, 14582), (5336, 12363), (7176, 9193), (7291, 9048), (7608, 8671), (8004, 8242)]