66655432

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 128083320

約数和(自身を除く): 61427888

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 997, 1096, 1994, 3988, 7976, 8357, 16714, 33428, 60817, 66856, 121634, 136589, 243268, 273178, 486536, 546356, 1092712, 8331929, 16663858, 33327716, 66655432]

約数ペア:

[(1, 66655432), (2, 33327716), (4, 16663858), (8, 8331929), (61, 1092712), (122, 546356), (137, 486536), (244, 273178), (274, 243268), (488, 136589), (548, 121634), (997, 66856), (1096, 60817), (1994, 33428), (3988, 16714), (7976, 8357)]