81012910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6883}}^1$

素因数の和:7008

約数の個数: 32

約数和(自身を含む): 160589952

約数和(自身を除く): 79577042

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 6883, 11770, 13766, 34415, 68830, 75713, 151426, 378565, 736481, 757130, 1472962, 3682405, 7364810, 8101291, 16202582, 40506455, 81012910]

約数ペア:

[(1, 81012910), (2, 40506455), (5, 16202582), (10, 8101291), (11, 7364810), (22, 3682405), (55, 1472962), (107, 757130), (110, 736481), (214, 378565), (535, 151426), (1070, 75713), (1177, 68830), (2354, 34415), (5885, 13766), (6883, 11770)]