81991572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6653}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 208669440

約数和(自身を除く): 126677868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 6653, 12324, 13306, 19959, 26612, 39918, 79836, 86489, 172978, 259467, 345956, 518934, 525587, 1037868, 1051174, 1576761, 2102348, 3153522, 6307044, 6832631, 13665262, 20497893, 27330524, 40995786, 81991572]

約数ペア:

[(1, 81991572), (2, 40995786), (3, 27330524), (4, 20497893), (6, 13665262), (12, 6832631), (13, 6307044), (26, 3153522), (39, 2102348), (52, 1576761), (78, 1051174), (79, 1037868), (156, 525587), (158, 518934), (237, 345956), (316, 259467), (474, 172978), (948, 86489), (1027, 79836), (2054, 39918), (3081, 26612), (4108, 19959), (6162, 13306), (6653, 12324)]