66704870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 125162496

約数和(自身を除く): 58457626

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 2011, 3317, 4022, 6634, 10055, 16585, 20110, 33170, 62341, 124682, 215177, 311705, 430354, 623410, 1075885, 2151770, 6670487, 13340974, 33352435, 66704870]

約数ペア:

[(1, 66704870), (2, 33352435), (5, 13340974), (10, 6670487), (31, 2151770), (62, 1075885), (107, 623410), (155, 430354), (214, 311705), (310, 215177), (535, 124682), (1070, 62341), (2011, 33170), (3317, 20110), (4022, 16585), (6634, 10055)]