123915512

素因数分解:

$2^3\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1117}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 271472760

約数和(自身を除く): 147557248

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 283, 392, 566, 1117, 1132, 1981, 2234, 2264, 3962, 4468, 7819, 7924, 8936, 13867, 15638, 15848, 27734, 31276, 54733, 55468, 62552, 109466, 110936, 218932, 316111, 437864, 632222, 1264444, 2212777, 2528888, 4425554, 8851108, 15489439, 17702216, 30978878, 61957756, 123915512]

約数ペア:

[(1, 123915512), (2, 61957756), (4, 30978878), (7, 17702216), (8, 15489439), (14, 8851108), (28, 4425554), (49, 2528888), (56, 2212777), (98, 1264444), (196, 632222), (283, 437864), (392, 316111), (566, 218932), (1117, 110936), (1132, 109466), (1981, 62552), (2234, 55468), (2264, 54733), (3962, 31276), (4468, 27734), (7819, 15848), (7924, 15638), (8936, 13867)]