161007574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21577}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 304508736

約数和(自身を除く): 143501162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 21577, 43154, 151039, 280501, 302078, 561002, 884657, 1769314, 1963507, 3927014, 6192599, 11500541, 12385198, 23001082, 80503787, 161007574]

約数ペア:

[(1, 161007574), (2, 80503787), (7, 23001082), (13, 12385198), (14, 11500541), (26, 6192599), (41, 3927014), (82, 1963507), (91, 1769314), (182, 884657), (287, 561002), (533, 302078), (574, 280501), (1066, 151039), (3731, 43154), (7462, 21577)]