72676846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 122744160

約数和(自身を除く): 50067314

約数列:

[1, 2, 11, 22, 41, 82, 197, 394, 409, 451, 818, 902, 2167, 4334, 4499, 8077, 8998, 16154, 16769, 33538, 80573, 88847, 161146, 177694, 184459, 368918, 886303, 1772606, 3303493, 6606986, 36338423, 72676846]

約数ペア:

[(1, 72676846), (2, 36338423), (11, 6606986), (22, 3303493), (41, 1772606), (82, 886303), (197, 368918), (394, 184459), (409, 177694), (451, 161146), (818, 88847), (902, 80573), (2167, 33538), (4334, 16769), (4499, 16154), (8077, 8998)]