31102734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 72898560

約数和(自身を除く): 41795826

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 677, 741, 806, 1178, 1209, 1354, 1482, 1767, 2031, 2418, 3534, 4062, 7657, 8801, 12863, 15314, 17602, 20987, 22971, 25726, 26403, 38589, 41974, 45942, 52806, 62961, 77178, 125922, 167219, 272831, 334438, 398753, 501657, 545662, 797506, 818493, 1003314, 1196259, 1636986, 2392518, 5183789, 10367578, 15551367, 31102734]

約数ペア:

[(1, 31102734), (2, 15551367), (3, 10367578), (6, 5183789), (13, 2392518), (19, 1636986), (26, 1196259), (31, 1003314), (38, 818493), (39, 797506), (57, 545662), (62, 501657), (78, 398753), (93, 334438), (114, 272831), (186, 167219), (247, 125922), (403, 77178), (494, 62961), (589, 52806), (677, 45942), (741, 41974), (806, 38589), (1178, 26403), (1209, 25726), (1354, 22971), (1482, 20987), (1767, 17602), (2031, 15314), (2418, 12863), (3534, 8801), (4062, 7657)]