81508421372

素因数分解:

$2^2\times 7^1\times {\mathrm{11149}}^1\times {\mathrm{261101}}^1$

素因数の和:272261

約数の個数: 24

約数和(自身を含む): 163032088800

約数和(自身を除く): 81523667428

約数列:

[1, 2, 4, 7, 14, 28, 11149, 22298, 44596, 78043, 156086, 261101, 312172, 522202, 1044404, 1827707, 3655414, 7310828, 2911015049, 5822030098, 11644060196, 20377105343, 40754210686, 81508421372]

約数ペア:

[(1, 81508421372), (2, 40754210686), (4, 20377105343), (7, 11644060196), (14, 5822030098), (28, 2911015049), (11149, 7310828), (22298, 3655414), (44596, 1827707), (78043, 1044404), (156086, 522202), (261101, 312172)]