66949072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30103}}^1$

素因数の和:30250

約数の個数: 20

約数和(自身を含む): 130651360

約数和(自身を除く): 63702288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30103, 60206, 120412, 240824, 481648, 4184317, 8368634, 16737268, 33474536, 66949072]

約数ペア:

[(1, 66949072), (2, 33474536), (4, 16737268), (8, 8368634), (16, 4184317), (139, 481648), (278, 240824), (556, 120412), (1112, 60206), (2224, 30103)]