66660556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 119054880

約数和(自身を除く): 52394324

約数列:

[1, 2, 4, 61, 122, 244, 359, 718, 761, 1436, 1522, 3044, 21899, 43798, 46421, 87596, 92842, 185684, 273199, 546398, 1092796, 16665139, 33330278, 66660556]

約数ペア:

[(1, 66660556), (2, 33330278), (4, 16665139), (61, 1092796), (122, 546398), (244, 273199), (359, 185684), (718, 92842), (761, 87596), (1436, 46421), (1522, 43798), (3044, 21899)]