72730974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 161314560

約数和(自身を除く): 88583586

約数列:

[1, 2, 3, 6, 19, 37, 38, 43, 57, 74, 86, 111, 114, 129, 222, 258, 401, 703, 802, 817, 1203, 1406, 1591, 1634, 2109, 2406, 2451, 3182, 4218, 4773, 4902, 7619, 9546, 14837, 15238, 17243, 22857, 29674, 30229, 34486, 44511, 45714, 51729, 60458, 89022, 90687, 103458, 181374, 281903, 327617, 563806, 637991, 655234, 845709, 982851, 1275982, 1691418, 1913973, 1965702, 3827946, 12121829, 24243658, 36365487, 72730974]

約数ペア:

[(1, 72730974), (2, 36365487), (3, 24243658), (6, 12121829), (19, 3827946), (37, 1965702), (38, 1913973), (43, 1691418), (57, 1275982), (74, 982851), (86, 845709), (111, 655234), (114, 637991), (129, 563806), (222, 327617), (258, 281903), (401, 181374), (703, 103458), (802, 90687), (817, 89022), (1203, 60458), (1406, 51729), (1591, 45714), (1634, 44511), (2109, 34486), (2406, 30229), (2451, 29674), (3182, 22857), (4218, 17243), (4773, 15238), (4902, 14837), (7619, 9546)]