131457592

素因数分解:

$2^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 287751960

約数和(自身を除く): 156294368

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 443, 757, 886, 1514, 1772, 3028, 3101, 3544, 5299, 6056, 6202, 10598, 12404, 21196, 21707, 24808, 37093, 42392, 43414, 74186, 86828, 148372, 173656, 296744, 335351, 670702, 1341404, 2347457, 2682808, 4694914, 9389828, 16432199, 18779656, 32864398, 65728796, 131457592]

約数ペア:

[(1, 131457592), (2, 65728796), (4, 32864398), (7, 18779656), (8, 16432199), (14, 9389828), (28, 4694914), (49, 2682808), (56, 2347457), (98, 1341404), (196, 670702), (392, 335351), (443, 296744), (757, 173656), (886, 148372), (1514, 86828), (1772, 74186), (3028, 43414), (3101, 42392), (3544, 37093), (5299, 24808), (6056, 21707), (6202, 21196), (10598, 12404)]