67278730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 125469648

約数和(自身を除く): 58190918

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 2081, 3233, 4162, 6466, 10405, 16165, 20810, 32330, 110293, 126941, 220586, 253882, 551465, 634705, 1102930, 1269410, 6727873, 13455746, 33639365, 67278730]

約数ペア:

[(1, 67278730), (2, 33639365), (5, 13455746), (10, 6727873), (53, 1269410), (61, 1102930), (106, 634705), (122, 551465), (265, 253882), (305, 220586), (530, 126941), (610, 110293), (2081, 32330), (3233, 20810), (4162, 16165), (6466, 10405)]