72987476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 131319720

約数和(自身を除く): 58332244

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 3361, 5429, 6722, 10858, 13444, 21716, 205021, 299129, 410042, 598258, 820084, 1196516, 18246869, 36493738, 72987476]

約数ペア:

[(1, 72987476), (2, 36493738), (4, 18246869), (61, 1196516), (89, 820084), (122, 598258), (178, 410042), (244, 299129), (356, 205021), (3361, 21716), (5429, 13444), (6722, 10858)]