64990992988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1511}}^1\times {\mathrm{290621}}^1$

素因数の和:292173

約数の個数: 24

約数和(自身を含む): 116885843424

約数和(自身を除く): 51894850436

約数列:

[1, 2, 4, 37, 74, 148, 1511, 3022, 6044, 55907, 111814, 223628, 290621, 581242, 1162484, 10752977, 21505954, 43011908, 439128331, 878256662, 1756513324, 16247748247, 32495496494, 64990992988]

約数ペア:

[(1, 64990992988), (2, 32495496494), (4, 16247748247), (37, 1756513324), (74, 878256662), (148, 439128331), (1511, 43011908), (3022, 21505954), (6044, 10752977), (55907, 1162484), (111814, 581242), (223628, 290621)]