81076270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17977}}^1$

素因数の和:18036

約数の個数: 32

約数和(自身を含む): 163096416

約数和(自身を除く): 82020146

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 17977, 35954, 89885, 179770, 197747, 395494, 737057, 988735, 1474114, 1977470, 3685285, 7370570, 8107627, 16215254, 40538135, 81076270]

約数ペア:

[(1, 81076270), (2, 40538135), (5, 16215254), (10, 8107627), (11, 7370570), (22, 3685285), (41, 1977470), (55, 1474114), (82, 988735), (110, 737057), (205, 395494), (410, 197747), (451, 179770), (902, 89885), (2255, 35954), (4510, 17977)]