64225678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 106515864

約数和(自身を除く): 42290186

約数列:

[1, 2, 11, 22, 127, 181, 254, 362, 1397, 1991, 2794, 3982, 16129, 22987, 32258, 45974, 177419, 252857, 354838, 505714, 2919349, 5838698, 32112839, 64225678]

約数ペア:

[(1, 64225678), (2, 32112839), (11, 5838698), (22, 2919349), (127, 505714), (181, 354838), (254, 252857), (362, 177419), (1397, 45974), (1991, 32258), (2794, 22987), (3982, 16129)]