81557256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308929}}^1$

素因数の和:308949

約数の個数: 32

約数和(自身を含む): 222429600

約数和(自身を除く): 140872344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308929, 617858, 926787, 1235716, 1853574, 2471432, 3398219, 3707148, 6796438, 7414296, 10194657, 13592876, 20389314, 27185752, 40778628, 81557256]

約数ペア:

[(1, 81557256), (2, 40778628), (3, 27185752), (4, 20389314), (6, 13592876), (8, 10194657), (11, 7414296), (12, 6796438), (22, 3707148), (24, 3398219), (33, 2471432), (44, 1853574), (66, 1235716), (88, 926787), (132, 617858), (264, 308929)]