86583140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4721}}^1$

素因数の和:4868

約数の個数: 48

約数和(自身を含む): 209430144

約数和(自身を除く): 122847004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 4721, 9170, 9442, 18340, 18884, 23605, 33047, 47210, 66094, 94420, 132188, 165235, 330470, 618451, 660940, 1236902, 2473804, 3092255, 4329157, 6184510, 8658314, 12369020, 17316628, 21645785, 43291570, 86583140]

約数ペア:

[(1, 86583140), (2, 43291570), (4, 21645785), (5, 17316628), (7, 12369020), (10, 8658314), (14, 6184510), (20, 4329157), (28, 3092255), (35, 2473804), (70, 1236902), (131, 660940), (140, 618451), (262, 330470), (524, 165235), (655, 132188), (917, 94420), (1310, 66094), (1834, 47210), (2620, 33047), (3668, 23605), (4585, 18884), (4721, 18340), (9170, 9442)]