31685004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 87447360

約数和(自身を除く): 55762356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 857, 948, 1027, 1422, 1714, 2054, 2571, 2844, 3081, 3428, 4108, 5142, 6162, 7713, 9243, 10284, 11141, 12324, 15426, 18486, 22282, 30852, 33423, 36972, 44564, 66846, 67703, 100269, 133692, 135406, 200538, 203109, 270812, 401076, 406218, 609327, 812436, 880139, 1218654, 1760278, 2437308, 2640417, 3520556, 5280834, 7921251, 10561668, 15842502, 31685004]

約数ペア:

[(1, 31685004), (2, 15842502), (3, 10561668), (4, 7921251), (6, 5280834), (9, 3520556), (12, 2640417), (13, 2437308), (18, 1760278), (26, 1218654), (36, 880139), (39, 812436), (52, 609327), (78, 406218), (79, 401076), (117, 270812), (156, 203109), (158, 200538), (234, 135406), (237, 133692), (316, 100269), (468, 67703), (474, 66846), (711, 44564), (857, 36972), (948, 33423), (1027, 30852), (1422, 22282), (1714, 18486), (2054, 15426), (2571, 12324), (2844, 11141), (3081, 10284), (3428, 9243), (4108, 7713), (5142, 6162)]