87172078

素因数分解:

$2^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 154425600

約数和(自身を除く): 67253522

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 343, 581, 686, 1162, 1531, 3062, 4067, 8134, 10717, 21434, 28469, 56938, 75019, 127073, 150038, 254146, 525133, 889511, 1050266, 1779022, 6226577, 12453154, 43586039, 87172078]

約数ペア:

[(1, 87172078), (2, 43586039), (7, 12453154), (14, 6226577), (49, 1779022), (83, 1050266), (98, 889511), (166, 525133), (343, 254146), (581, 150038), (686, 127073), (1162, 75019), (1531, 56938), (3062, 28469), (4067, 21434), (8134, 10717)]