127966072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72379}}^1$

素因数の和:72415

約数の個数: 32

約数和(自身を含む): 273596400

約数和(自身を除く): 145630328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 72379, 144758, 289516, 579032, 940927, 1230443, 1881854, 2460886, 3763708, 4921772, 7527416, 9843544, 15995759, 31991518, 63983036, 127966072]

約数ペア:

[(1, 127966072), (2, 63983036), (4, 31991518), (8, 15995759), (13, 9843544), (17, 7527416), (26, 4921772), (34, 3763708), (52, 2460886), (68, 1881854), (104, 1230443), (136, 940927), (221, 579032), (442, 289516), (884, 144758), (1768, 72379)]