74584978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27851}}^1$

素因数の和:27969

約数の個数: 16

約数和(自身を含む): 121657536

約数和(自身を除く): 47072558

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 27851, 55702, 362063, 724126, 2868653, 5737306, 37292489, 74584978]

約数ペア:

[(1, 74584978), (2, 37292489), (13, 5737306), (26, 2868653), (103, 724126), (206, 362063), (1339, 55702), (2678, 27851)]