128518894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13763}}^1$

素因数の和:13824

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 109323026

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 13763, 27526, 96341, 192682, 316549, 399127, 633098, 798254, 2215843, 2793889, 4431686, 5587778, 9179921, 18359842, 64259447, 128518894]

約数ペア:

[(1, 128518894), (2, 64259447), (7, 18359842), (14, 9179921), (23, 5587778), (29, 4431686), (46, 2793889), (58, 2215843), (161, 798254), (203, 633098), (322, 399127), (406, 316549), (667, 192682), (1334, 96341), (4669, 27526), (9338, 13763)]