81077808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241303}}^1$

素因数の和:241321

約数の個数: 40

約数和(自身を含む): 239373568

約数和(自身を除く): 158295760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241303, 482606, 723909, 965212, 1447818, 1689121, 1930424, 2895636, 3378242, 3860848, 5067363, 5791272, 6756484, 10134726, 11582544, 13512968, 20269452, 27025936, 40538904, 81077808]

約数ペア:

[(1, 81077808), (2, 40538904), (3, 27025936), (4, 20269452), (6, 13512968), (7, 11582544), (8, 10134726), (12, 6756484), (14, 5791272), (16, 5067363), (21, 3860848), (24, 3378242), (28, 2895636), (42, 1930424), (48, 1689121), (56, 1447818), (84, 965212), (112, 723909), (168, 482606), (336, 241303)]