68750224

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 136400000

約数和(自身を除く): 67649776

約数列:

[1, 2, 4, 8, 16, 79, 109, 158, 218, 316, 436, 499, 632, 872, 998, 1264, 1744, 1996, 3992, 7984, 8611, 17222, 34444, 39421, 54391, 68888, 78842, 108782, 137776, 157684, 217564, 315368, 435128, 630736, 870256, 4296889, 8593778, 17187556, 34375112, 68750224]

約数ペア:

[(1, 68750224), (2, 34375112), (4, 17187556), (8, 8593778), (16, 4296889), (79, 870256), (109, 630736), (158, 435128), (218, 315368), (316, 217564), (436, 157684), (499, 137776), (632, 108782), (872, 78842), (998, 68888), (1264, 54391), (1744, 39421), (1996, 34444), (3992, 17222), (7984, 8611)]