91187404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 200390400

約数和(自身を除く): 109202996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 1987, 2086, 3278, 3974, 4172, 6556, 7948, 11473, 13909, 21857, 22946, 27818, 43714, 45892, 55636, 87428, 152999, 296063, 305998, 592126, 611996, 1184252, 2072441, 3256693, 4144882, 6513386, 8289764, 13026772, 22796851, 45593702, 91187404]

約数ペア:

[(1, 91187404), (2, 45593702), (4, 22796851), (7, 13026772), (11, 8289764), (14, 6513386), (22, 4144882), (28, 3256693), (44, 2072441), (77, 1184252), (149, 611996), (154, 592126), (298, 305998), (308, 296063), (596, 152999), (1043, 87428), (1639, 55636), (1987, 45892), (2086, 43714), (3278, 27818), (3974, 22946), (4172, 21857), (6556, 13909), (7948, 11473)]