74115964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109639}}^1$

素因数の和:109669

約数の個数: 18

約数和(自身を含む): 140448840

約数和(自身を除く): 66332876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 109639, 219278, 438556, 1425307, 2850614, 5701228, 18528991, 37057982, 74115964]

約数ペア:

[(1, 74115964), (2, 37057982), (4, 18528991), (13, 5701228), (26, 2850614), (52, 1425307), (169, 438556), (338, 219278), (676, 109639)]