161445878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 277627392

約数和(自身を除く): 116181514

約数列:

[1, 2, 11, 22, 23, 46, 151, 253, 302, 506, 1661, 2113, 3322, 3473, 4226, 6946, 23243, 38203, 46486, 48599, 76406, 97198, 319063, 534589, 638126, 1069178, 3509693, 7019386, 7338449, 14676898, 80722939, 161445878]

約数ペア:

[(1, 161445878), (2, 80722939), (11, 14676898), (22, 7338449), (23, 7019386), (46, 3509693), (151, 1069178), (253, 638126), (302, 534589), (506, 319063), (1661, 97198), (2113, 76406), (3322, 48599), (3473, 46486), (4226, 38203), (6946, 23243)]