77557168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{372871}}^1$

素因数の和:372892

約数の個数: 20

約数和(自身を含む): 161826448

約数和(自身を除く): 84269280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 372871, 745742, 1491484, 2982968, 4847323, 5965936, 9694646, 19389292, 38778584, 77557168]

約数ペア:

[(1, 77557168), (2, 38778584), (4, 19389292), (8, 9694646), (13, 5965936), (16, 4847323), (26, 2982968), (52, 1491484), (104, 745742), (208, 372871)]