66777710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 124340832

約数和(自身を除く): 57563122

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 1601, 3202, 4171, 8005, 8342, 16010, 20855, 41710, 68843, 137686, 155297, 310594, 344215, 688430, 776485, 1552970, 6677771, 13355542, 33388855, 66777710]

約数ペア:

[(1, 66777710), (2, 33388855), (5, 13355542), (10, 6677771), (43, 1552970), (86, 776485), (97, 688430), (194, 344215), (215, 310594), (430, 155297), (485, 137686), (970, 68843), (1601, 41710), (3202, 20855), (4171, 16010), (8005, 8342)]