80903086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 136533600

約数和(自身を除く): 55630514

約数列:

[1, 2, 11, 22, 41, 82, 257, 349, 451, 514, 698, 902, 2827, 3839, 5654, 7678, 10537, 14309, 21074, 28618, 89693, 115907, 157399, 179386, 231814, 314798, 986623, 1973246, 3677413, 7354826, 40451543, 80903086]

約数ペア:

[(1, 80903086), (2, 40451543), (11, 7354826), (22, 3677413), (41, 1973246), (82, 986623), (257, 314798), (349, 231814), (451, 179386), (514, 157399), (698, 115907), (902, 89693), (2827, 28618), (3839, 21074), (5654, 14309), (7678, 10537)]