157584644

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 321974016

約数和(自身を除く): 164389372

約数列:

[1, 2, 4, 7, 14, 28, 101, 103, 202, 206, 404, 412, 541, 707, 721, 1082, 1414, 1442, 2164, 2828, 2884, 3787, 7574, 10403, 15148, 20806, 41612, 54641, 55723, 72821, 109282, 111446, 145642, 218564, 222892, 291284, 382487, 390061, 764974, 780122, 1529948, 1560244, 5628023, 11256046, 22512092, 39396161, 78792322, 157584644]

約数ペア:

[(1, 157584644), (2, 78792322), (4, 39396161), (7, 22512092), (14, 11256046), (28, 5628023), (101, 1560244), (103, 1529948), (202, 780122), (206, 764974), (404, 390061), (412, 382487), (541, 291284), (707, 222892), (721, 218564), (1082, 145642), (1414, 111446), (1442, 109282), (2164, 72821), (2828, 55723), (2884, 54641), (3787, 41612), (7574, 20806), (10403, 15148)]