91001996

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4721}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 163947840

約数和(自身を除く): 72945844

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4721, 4819, 9442, 9638, 18884, 19276, 287981, 372959, 575962, 745918, 1151924, 1491836, 22750499, 45500998, 91001996]

約数ペア:

[(1, 91001996), (2, 45500998), (4, 22750499), (61, 1491836), (79, 1151924), (122, 745918), (158, 575962), (244, 372959), (316, 287981), (4721, 19276), (4819, 18884), (9442, 9638)]