66768910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12527}}^1$

素因数の和:12588

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 65827442

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 12527, 25054, 62635, 125270, 162851, 325702, 513607, 814255, 1027214, 1628510, 2568035, 5136070, 6676891, 13353782, 33384455, 66768910]

約数ペア:

[(1, 66768910), (2, 33384455), (5, 13353782), (10, 6676891), (13, 5136070), (26, 2568035), (41, 1628510), (65, 1027214), (82, 814255), (130, 513607), (205, 325702), (410, 162851), (533, 125270), (1066, 62635), (2665, 25054), (5330, 12527)]