31625766

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 75127104

約数和(自身を除く): 43501338

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 157, 171, 186, 279, 314, 342, 361, 471, 558, 589, 722, 942, 1083, 1178, 1413, 1767, 2166, 2826, 2983, 3249, 3534, 4867, 5301, 5966, 6498, 8949, 9734, 10602, 11191, 14601, 17898, 22382, 26847, 29202, 33573, 43803, 53694, 56677, 67146, 87606, 92473, 100719, 113354, 170031, 184946, 201438, 277419, 340062, 510093, 554838, 832257, 1020186, 1664514, 1756987, 3513974, 5270961, 10541922, 15812883, 31625766]

約数ペア:

[(1, 31625766), (2, 15812883), (3, 10541922), (6, 5270961), (9, 3513974), (18, 1756987), (19, 1664514), (31, 1020186), (38, 832257), (57, 554838), (62, 510093), (93, 340062), (114, 277419), (157, 201438), (171, 184946), (186, 170031), (279, 113354), (314, 100719), (342, 92473), (361, 87606), (471, 67146), (558, 56677), (589, 53694), (722, 43803), (942, 33573), (1083, 29202), (1178, 26847), (1413, 22382), (1767, 17898), (2166, 14601), (2826, 11191), (2983, 10602), (3249, 9734), (3534, 8949), (4867, 6498), (5301, 5966)]