71987706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{571331}}^1$

素因数の和:571346

約数の個数: 24

約数和(自身を含む): 178255584

約数和(自身を除く): 106267878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 571331, 1142662, 1713993, 3427986, 3999317, 5141979, 7998634, 10283958, 11997951, 23995902, 35993853, 71987706]

約数ペア:

[(1, 71987706), (2, 35993853), (3, 23995902), (6, 11997951), (7, 10283958), (9, 7998634), (14, 5141979), (18, 3999317), (21, 3427986), (42, 1713993), (63, 1142662), (126, 571331)]