161723198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 310690080

約数和(自身を除く): 148966882

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 338, 377, 406, 754, 1183, 2357, 2366, 2639, 4714, 4901, 5278, 9802, 16499, 30641, 32998, 34307, 61282, 68353, 68614, 136706, 214487, 398333, 428974, 478471, 796666, 888589, 956942, 1777178, 2788331, 5576662, 6220123, 11551657, 12440246, 23103314, 80861599, 161723198]

約数ペア:

[(1, 161723198), (2, 80861599), (7, 23103314), (13, 12440246), (14, 11551657), (26, 6220123), (29, 5576662), (58, 2788331), (91, 1777178), (169, 956942), (182, 888589), (203, 796666), (338, 478471), (377, 428974), (406, 398333), (754, 214487), (1183, 136706), (2357, 68614), (2366, 68353), (2639, 61282), (4714, 34307), (4901, 32998), (5278, 30641), (9802, 16499)]