90410128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71527}}^1$

素因数の和:71614

約数の個数: 20

約数和(自身を含む): 177389440

約数和(自身を除く): 86979312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71527, 143054, 286108, 572216, 1144432, 5650633, 11301266, 22602532, 45205064, 90410128]

約数ペア:

[(1, 90410128), (2, 45205064), (4, 22602532), (8, 11301266), (16, 5650633), (79, 1144432), (158, 572216), (316, 286108), (632, 143054), (1264, 71527)]