149728388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{7691}}^1$

素因数の和:7883

約数の個数: 24

約数和(自身を含む): 272235264

約数和(自身を除く): 122506876

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 7691, 9734, 15382, 19468, 30764, 238421, 476842, 953684, 1207487, 2414974, 4829948, 37432097, 74864194, 149728388]

約数ペア:

[(1, 149728388), (2, 74864194), (4, 37432097), (31, 4829948), (62, 2414974), (124, 1207487), (157, 953684), (314, 476842), (628, 238421), (4867, 30764), (7691, 19468), (9734, 15382)]