66703878

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{39847}}^1$

素因数の和:39889

約数の個数: 32

約数和(自身を含む): 153016320

約数和(自身を除く): 86312442

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 39847, 79694, 119541, 239082, 358623, 717246, 1075869, 1235257, 2151738, 2470514, 3705771, 7411542, 11117313, 22234626, 33351939, 66703878]

約数ペア:

[(1, 66703878), (2, 33351939), (3, 22234626), (6, 11117313), (9, 7411542), (18, 3705771), (27, 2470514), (31, 2151738), (54, 1235257), (62, 1075869), (93, 717246), (186, 358623), (279, 239082), (558, 119541), (837, 79694), (1674, 39847)]