77620976

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{61409}}^1$

素因数の和:61496

約数の個数: 20

約数和(自身を含む): 152296800

約数和(自身を除く): 74675824

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 61409, 122818, 245636, 491272, 982544, 4851311, 9702622, 19405244, 38810488, 77620976]

約数ペア:

[(1, 77620976), (2, 38810488), (4, 19405244), (8, 9702622), (16, 4851311), (79, 982544), (158, 491272), (316, 245636), (632, 122818), (1264, 61409)]