68580616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6529}}^1$

素因数の和:6649

約数の個数: 32

約数和(自身を含む): 139872600

約数和(自身を除く): 71291984

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 6529, 10504, 13058, 26116, 52232, 84877, 169754, 339508, 659429, 679016, 1318858, 2637716, 5275432, 8572577, 17145154, 34290308, 68580616]

約数ペア:

[(1, 68580616), (2, 34290308), (4, 17145154), (8, 8572577), (13, 5275432), (26, 2637716), (52, 1318858), (101, 679016), (104, 659429), (202, 339508), (404, 169754), (808, 84877), (1313, 52232), (2626, 26116), (5252, 13058), (6529, 10504)]