81201336

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71987}}^1$

素因数の和:72043

約数の個数: 32

約数和(自身を含む): 207325440

約数和(自身を除く): 126124104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 71987, 143974, 215961, 287948, 431922, 575896, 863844, 1727688, 3383389, 6766778, 10150167, 13533556, 20300334, 27067112, 40600668, 81201336]

約数ペア:

[(1, 81201336), (2, 40600668), (3, 27067112), (4, 20300334), (6, 13533556), (8, 10150167), (12, 6766778), (24, 3383389), (47, 1727688), (94, 863844), (141, 575896), (188, 431922), (282, 287948), (376, 215961), (564, 143974), (1128, 71987)]