66758728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1483}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 133025760

約数和(自身を除く): 66267032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 1483, 2648, 2966, 5627, 5932, 11254, 11864, 22508, 25211, 45016, 50422, 100844, 201688, 490873, 981746, 1963492, 3926984, 8344841, 16689682, 33379364, 66758728]

約数ペア:

[(1, 66758728), (2, 33379364), (4, 16689682), (8, 8344841), (17, 3926984), (34, 1963492), (68, 981746), (136, 490873), (331, 201688), (662, 100844), (1324, 50422), (1483, 45016), (2648, 25211), (2966, 22508), (5627, 11864), (5932, 11254)]