81626710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5843}}^1$

素因数の和:5988

約数の個数: 32

約数和(自身を含む): 161574912

約数和(自身を除く): 79948202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 5843, 6985, 11686, 13970, 29215, 58430, 64273, 128546, 321365, 642730, 742061, 1484122, 3710305, 7420610, 8162671, 16325342, 40813355, 81626710]

約数ペア:

[(1, 81626710), (2, 40813355), (5, 16325342), (10, 8162671), (11, 7420610), (22, 3710305), (55, 1484122), (110, 742061), (127, 642730), (254, 321365), (635, 128546), (1270, 64273), (1397, 58430), (2794, 29215), (5843, 13970), (6985, 11686)]