84458128

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{23671}}^1$

素因数の和:23902

約数の個数: 20

約数和(自身を含む): 164378368

約数和(自身を除く): 79920240

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 23671, 47342, 94684, 189368, 378736, 5278633, 10557266, 21114532, 42229064, 84458128]

約数ペア:

[(1, 84458128), (2, 42229064), (4, 21114532), (8, 10557266), (16, 5278633), (223, 378736), (446, 189368), (892, 94684), (1784, 47342), (3568, 23671)]