128427061

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 37460939

約数列:

[1, 7, 17, 19, 79, 119, 133, 323, 553, 719, 1343, 1501, 2261, 5033, 9401, 10507, 12223, 13661, 25517, 56801, 85561, 95627, 178619, 232237, 397607, 965617, 1079219, 1625659, 6759319, 7554533, 18346723, 128427061]

約数ペア:

[(1, 128427061), (7, 18346723), (17, 7554533), (19, 6759319), (79, 1625659), (119, 1079219), (133, 965617), (323, 397607), (553, 232237), (719, 178619), (1343, 95627), (1501, 85561), (2261, 56801), (5033, 25517), (9401, 13661), (10507, 12223)]