72425486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 129423360

約数和(自身を除く): 56997874

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 1531, 3062, 3379, 6758, 10717, 21434, 23653, 47306, 47461, 94922, 166879, 332227, 333758, 664454, 1168153, 2336306, 5173249, 10346498, 36212743, 72425486]

約数ペア:

[(1, 72425486), (2, 36212743), (7, 10346498), (14, 5173249), (31, 2336306), (62, 1168153), (109, 664454), (217, 333758), (218, 332227), (434, 166879), (763, 94922), (1526, 47461), (1531, 47306), (3062, 23653), (3379, 21434), (6758, 10717)]