86972690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65393}}^1$

素因数の和:65426

約数の個数: 32

約数和(自身を含む): 188334720

約数和(自身を除く): 101362030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 65393, 130786, 326965, 457751, 653930, 915502, 1242467, 2288755, 2484934, 4577510, 6212335, 8697269, 12424670, 17394538, 43486345, 86972690]

約数ペア:

[(1, 86972690), (2, 43486345), (5, 17394538), (7, 12424670), (10, 8697269), (14, 6212335), (19, 4577510), (35, 2484934), (38, 2288755), (70, 1242467), (95, 915502), (133, 653930), (190, 457751), (266, 326965), (665, 130786), (1330, 65393)]