31580455088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{82471}}^1$

素因数の和:82762

約数の個数: 80

約数和(自身を含む): 75594494976

約数和(自身を除く): 44014039888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 263, 364, 526, 728, 1052, 1456, 1841, 2104, 3419, 3682, 4208, 6838, 7364, 13676, 14728, 23933, 27352, 29456, 47866, 54704, 82471, 95732, 164942, 191464, 329884, 382928, 577297, 659768, 1072123, 1154594, 1319536, 2144246, 2309188, 4288492, 4618376, 7504861, 8576984, 9236752, 15009722, 17153968, 21689873, 30019444, 43379746, 60038888, 86759492, 120077776, 151829111, 173518984, 281968349, 303658222, 347037968, 563936698, 607316444, 1127873396, 1214632888, 1973778443, 2255746792, 2429265776, 3947556886, 4511493584, 7895113772, 15790227544, 31580455088]

約数ペア:

[(1, 31580455088), (2, 15790227544), (4, 7895113772), (7, 4511493584), (8, 3947556886), (13, 2429265776), (14, 2255746792), (16, 1973778443), (26, 1214632888), (28, 1127873396), (52, 607316444), (56, 563936698), (91, 347037968), (104, 303658222), (112, 281968349), (182, 173518984), (208, 151829111), (263, 120077776), (364, 86759492), (526, 60038888), (728, 43379746), (1052, 30019444), (1456, 21689873), (1841, 17153968), (2104, 15009722), (3419, 9236752), (3682, 8576984), (4208, 7504861), (6838, 4618376), (7364, 4288492), (13676, 2309188), (14728, 2144246), (23933, 1319536), (27352, 1154594), (29456, 1072123), (47866, 659768), (54704, 577297), (82471, 382928), (95732, 329884), (164942, 191464)]