72147790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3881}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 153447696

約数和(自身を除く): 81299906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 3881, 7762, 9295, 18590, 19405, 38810, 42691, 50453, 85382, 100906, 213455, 252265, 426910, 504530, 554983, 655889, 1109966, 1311778, 2774915, 3279445, 5549830, 6558890, 7214779, 14429558, 36073895, 72147790]

約数ペア:

[(1, 72147790), (2, 36073895), (5, 14429558), (10, 7214779), (11, 6558890), (13, 5549830), (22, 3279445), (26, 2774915), (55, 1311778), (65, 1109966), (110, 655889), (130, 554983), (143, 504530), (169, 426910), (286, 252265), (338, 213455), (715, 100906), (845, 85382), (1430, 50453), (1690, 42691), (1859, 38810), (3718, 19405), (3881, 18590), (7762, 9295)]