71335418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15973}}^1$

素因数の和:16022

約数の個数: 32

約数和(自身を含む): 138015360

約数和(自身を除く): 66679942

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 15973, 31946, 111811, 175703, 223622, 351406, 463217, 926434, 1229921, 2459842, 3242519, 5095387, 6485038, 10190774, 35667709, 71335418]

約数ペア:

[(1, 71335418), (2, 35667709), (7, 10190774), (11, 6485038), (14, 5095387), (22, 3242519), (29, 2459842), (58, 1229921), (77, 926434), (154, 463217), (203, 351406), (319, 223622), (406, 175703), (638, 111811), (2233, 31946), (4466, 15973)]