81346486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 140716800

約数和(自身を除く): 59370314

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1121, 1534, 2242, 2791, 5582, 14573, 29146, 36283, 53029, 72566, 106058, 164669, 329338, 689377, 1378754, 2140697, 3128711, 4281394, 6257422, 40673243, 81346486]

約数ペア:

[(1, 81346486), (2, 40673243), (13, 6257422), (19, 4281394), (26, 3128711), (38, 2140697), (59, 1378754), (118, 689377), (247, 329338), (494, 164669), (767, 106058), (1121, 72566), (1534, 53029), (2242, 36283), (2791, 29146), (5582, 14573)]