68678402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{155381}}^1$

素因数の和:155413

約数の個数: 16

約数和(自身を含む): 117468792

約数和(自身を除く): 48790390

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 155381, 310762, 2019953, 2641477, 4039906, 5282954, 34339201, 68678402]

約数ペア:

[(1, 68678402), (2, 34339201), (13, 5282954), (17, 4039906), (26, 2641477), (34, 2019953), (221, 310762), (442, 155381)]