81272108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{733}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 145384848

約数和(自身を除く): 64112740

約数列:

[1, 2, 4, 53, 106, 212, 523, 733, 1046, 1466, 2092, 2932, 27719, 38849, 55438, 77698, 110876, 155396, 383359, 766718, 1533436, 20318027, 40636054, 81272108]

約数ペア:

[(1, 81272108), (2, 40636054), (4, 20318027), (53, 1533436), (106, 766718), (212, 383359), (523, 155396), (733, 110876), (1046, 77698), (1466, 55438), (2092, 38849), (2932, 27719)]