91431452

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 97266148

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 647, 686, 721, 1294, 1372, 1442, 2588, 2884, 4529, 5047, 9058, 10094, 18116, 20188, 31703, 35329, 63406, 66641, 70658, 126812, 133282, 141316, 221921, 266564, 443842, 466487, 887684, 932974, 1865948, 3265409, 6530818, 13061636, 22857863, 45715726, 91431452]

約数ペア:

[(1, 91431452), (2, 45715726), (4, 22857863), (7, 13061636), (14, 6530818), (28, 3265409), (49, 1865948), (98, 932974), (103, 887684), (196, 466487), (206, 443842), (343, 266564), (412, 221921), (647, 141316), (686, 133282), (721, 126812), (1294, 70658), (1372, 66641), (1442, 63406), (2588, 35329), (2884, 31703), (4529, 20188), (5047, 18116), (9058, 10094)]