66842710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14821}}^1$

素因数の和:14880

約数の個数: 32

約数和(自身を含む): 134465184

約数和(自身を除く): 67622474

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 14821, 29642, 74105, 148210, 163031, 326062, 607661, 815155, 1215322, 1630310, 3038305, 6076610, 6684271, 13368542, 33421355, 66842710]

約数ペア:

[(1, 66842710), (2, 33421355), (5, 13368542), (10, 6684271), (11, 6076610), (22, 3038305), (41, 1630310), (55, 1215322), (82, 815155), (110, 607661), (205, 326062), (410, 163031), (451, 148210), (902, 74105), (2255, 29642), (4510, 14821)]