80548804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 85771196

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 449, 596, 602, 898, 1043, 1204, 1796, 2086, 3143, 4172, 6286, 6407, 12572, 12814, 19307, 25628, 38614, 44849, 66901, 77228, 89698, 133802, 135149, 179396, 267604, 270298, 468307, 540596, 936614, 1873228, 2876743, 5753486, 11506972, 20137201, 40274402, 80548804]

約数ペア:

[(1, 80548804), (2, 40274402), (4, 20137201), (7, 11506972), (14, 5753486), (28, 2876743), (43, 1873228), (86, 936614), (149, 540596), (172, 468307), (298, 270298), (301, 267604), (449, 179396), (596, 135149), (602, 133802), (898, 89698), (1043, 77228), (1204, 66901), (1796, 44849), (2086, 38614), (3143, 25628), (4172, 19307), (6286, 12814), (6407, 12572)]