172353398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3907}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 310639104

約数和(自身を除く): 138285706

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 3907, 6302, 7814, 22057, 27349, 44114, 54698, 89861, 179722, 535259, 629027, 1070518, 1258054, 3746813, 7493626, 12310957, 24621914, 86176699, 172353398]

約数ペア:

[(1, 172353398), (2, 86176699), (7, 24621914), (14, 12310957), (23, 7493626), (46, 3746813), (137, 1258054), (161, 1070518), (274, 629027), (322, 535259), (959, 179722), (1918, 89861), (3151, 54698), (3907, 44114), (6302, 27349), (7814, 22057)]