66511310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 60859570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 1637, 2390, 3274, 4063, 8126, 8185, 16370, 20315, 27829, 40630, 55658, 139145, 278290, 391243, 782486, 1956215, 3912430, 6651131, 13302262, 33255655, 66511310]

約数ペア:

[(1, 66511310), (2, 33255655), (5, 13302262), (10, 6651131), (17, 3912430), (34, 1956215), (85, 782486), (170, 391243), (239, 278290), (478, 139145), (1195, 55658), (1637, 40630), (2390, 27829), (3274, 20315), (4063, 16370), (8126, 8185)]