80740556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26317}}^1$

素因数の和:26393

約数の個数: 24

約数和(自身を含む): 154749840

約数和(自身を除く): 74009284

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 26317, 52634, 105268, 342121, 684242, 1368484, 1552703, 3105406, 6210812, 20185139, 40370278, 80740556]

約数ペア:

[(1, 80740556), (2, 40370278), (4, 20185139), (13, 6210812), (26, 3105406), (52, 1552703), (59, 1368484), (118, 684242), (236, 342121), (767, 105268), (1534, 52634), (3068, 26317)]