142721084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 290572800

約数和(自身を除く): 147851716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 2161, 3002, 3476, 4322, 6004, 8644, 16511, 23771, 33022, 41059, 47542, 66044, 82118, 95084, 164236, 170719, 341438, 451649, 682876, 903298, 1806596, 1877909, 3243661, 3755818, 6487322, 7511636, 12974644, 35680271, 71360542, 142721084]

約数ペア:

[(1, 142721084), (2, 71360542), (4, 35680271), (11, 12974644), (19, 7511636), (22, 6487322), (38, 3755818), (44, 3243661), (76, 1877909), (79, 1806596), (158, 903298), (209, 682876), (316, 451649), (418, 341438), (836, 170719), (869, 164236), (1501, 95084), (1738, 82118), (2161, 66044), (3002, 47542), (3476, 41059), (4322, 33022), (6004, 23771), (8644, 16511)]