72574628

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42491}}^1$

素因数の和:42563

約数の個数: 24

約数和(自身を含む): 147532224

約数和(自身を除く): 74957596

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42491, 84982, 169964, 297437, 594874, 1189748, 2591951, 5183902, 10367804, 18143657, 36287314, 72574628]

約数ペア:

[(1, 72574628), (2, 36287314), (4, 18143657), (7, 10367804), (14, 5183902), (28, 2591951), (61, 1189748), (122, 594874), (244, 297437), (427, 169964), (854, 84982), (1708, 42491)]