90819268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 163153760

約数和(自身を除く): 72334492

約数列:

[1, 2, 4, 43, 86, 172, 409, 818, 1291, 1636, 2582, 5164, 17587, 35174, 55513, 70348, 111026, 222052, 528019, 1056038, 2112076, 22704817, 45409634, 90819268]

約数ペア:

[(1, 90819268), (2, 45409634), (4, 22704817), (43, 2112076), (86, 1056038), (172, 528019), (409, 222052), (818, 111026), (1291, 70348), (1636, 55513), (2582, 35174), (5164, 17587)]