126656140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 288251712

約数和(自身を除く): 161595572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 2917, 3340, 4342, 5834, 8684, 10855, 11668, 14585, 21710, 29170, 37921, 43420, 58340, 75842, 151684, 189605, 379210, 487139, 758420, 974278, 1948556, 2435695, 4871390, 6332807, 9742780, 12665614, 25331228, 31664035, 63328070, 126656140]

約数ペア:

[(1, 126656140), (2, 63328070), (4, 31664035), (5, 25331228), (10, 12665614), (13, 9742780), (20, 6332807), (26, 4871390), (52, 2435695), (65, 1948556), (130, 974278), (167, 758420), (260, 487139), (334, 379210), (668, 189605), (835, 151684), (1670, 75842), (2171, 58340), (2917, 43420), (3340, 37921), (4342, 29170), (5834, 21710), (8684, 14585), (10855, 11668)]