81425208

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32939}}^1$

素因数の和:33051

約数の個数: 32

約数和(自身を含む): 205545600

約数和(自身を除く): 124120392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 32939, 65878, 98817, 131756, 197634, 263512, 395268, 790536, 3392717, 6785434, 10178151, 13570868, 20356302, 27141736, 40712604, 81425208]

約数ペア:

[(1, 81425208), (2, 40712604), (3, 27141736), (4, 20356302), (6, 13570868), (8, 10178151), (12, 6785434), (24, 3392717), (103, 790536), (206, 395268), (309, 263512), (412, 197634), (618, 131756), (824, 98817), (1236, 65878), (2472, 32939)]