81131096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 158490000

約数和(自身を除く): 77358904

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 596, 1192, 2347, 4321, 4694, 8642, 9388, 17284, 18776, 34568, 68063, 136126, 272252, 349703, 544504, 699406, 1398812, 2797624, 10141387, 20282774, 40565548, 81131096]

約数ペア:

[(1, 81131096), (2, 40565548), (4, 20282774), (8, 10141387), (29, 2797624), (58, 1398812), (116, 699406), (149, 544504), (232, 349703), (298, 272252), (596, 136126), (1192, 68063), (2347, 34568), (4321, 18776), (4694, 17284), (8642, 9388)]