66696370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 130253760

約数和(自身を除く): 63557390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 3691, 7382, 9035, 18070, 18455, 36910, 47983, 95966, 239915, 479830, 513049, 1026098, 2565245, 5130490, 6669637, 13339274, 33348185, 66696370]

約数ペア:

[(1, 66696370), (2, 33348185), (5, 13339274), (10, 6669637), (13, 5130490), (26, 2565245), (65, 1026098), (130, 513049), (139, 479830), (278, 239915), (695, 95966), (1390, 47983), (1807, 36910), (3614, 18455), (3691, 18070), (7382, 9035)]