78498704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{80429}}^1$

素因数の和:80498

約数の個数: 20

約数和(自身を含む): 154586460

約数和(自身を除く): 76087756

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 80429, 160858, 321716, 643432, 1286864, 4906169, 9812338, 19624676, 39249352, 78498704]

約数ペア:

[(1, 78498704), (2, 39249352), (4, 19624676), (8, 9812338), (16, 4906169), (61, 1286864), (122, 643432), (244, 321716), (488, 160858), (976, 80429)]