72881564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 151377408

約数和(自身を除く): 78495844

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 683, 721, 1036, 1366, 1442, 2732, 2884, 3811, 4781, 7622, 9562, 15244, 19124, 25271, 26677, 50542, 53354, 70349, 101084, 106708, 140698, 176897, 281396, 353794, 492443, 707588, 984886, 1969772, 2602913, 5205826, 10411652, 18220391, 36440782, 72881564]

約数ペア:

[(1, 72881564), (2, 36440782), (4, 18220391), (7, 10411652), (14, 5205826), (28, 2602913), (37, 1969772), (74, 984886), (103, 707588), (148, 492443), (206, 353794), (259, 281396), (412, 176897), (518, 140698), (683, 106708), (721, 101084), (1036, 70349), (1366, 53354), (1442, 50542), (2732, 26677), (2884, 25271), (3811, 19124), (4781, 15244), (7622, 9562)]