131057707976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1087291}}^1$

素因数の和:1087390

約数の個数: 64

約数和(自身を含む): 283130836800

約数和(自身を除く): 152073128824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 793, 988, 1159, 1586, 1976, 2318, 3172, 4636, 6344, 9272, 15067, 30134, 60268, 120536, 1087291, 2174582, 4349164, 8698328, 14134783, 20658529, 28269566, 41317058, 56539132, 66324751, 82634116, 113078264, 132649502, 165268232, 265299004, 268560877, 530598008, 537121754, 862221763, 1074243508, 1260170269, 1724443526, 2148487016, 2520340538, 3448887052, 5040681076, 6897774104, 10081362152, 16382213497, 32764426994, 65528853988, 131057707976]

約数ペア:

[(1, 131057707976), (2, 65528853988), (4, 32764426994), (8, 16382213497), (13, 10081362152), (19, 6897774104), (26, 5040681076), (38, 3448887052), (52, 2520340538), (61, 2148487016), (76, 1724443526), (104, 1260170269), (122, 1074243508), (152, 862221763), (244, 537121754), (247, 530598008), (488, 268560877), (494, 265299004), (793, 165268232), (988, 132649502), (1159, 113078264), (1586, 82634116), (1976, 66324751), (2318, 56539132), (3172, 41317058), (4636, 28269566), (6344, 20658529), (9272, 14134783), (15067, 8698328), (30134, 4349164), (60268, 2174582), (120536, 1087291)]