66412790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 59869450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 811, 862, 1622, 2155, 4055, 4310, 8110, 8189, 15409, 16378, 30818, 40945, 77045, 81890, 154090, 349541, 699082, 1747705, 3495410, 6641279, 13282558, 33206395, 66412790]

約数ペア:

[(1, 66412790), (2, 33206395), (5, 13282558), (10, 6641279), (19, 3495410), (38, 1747705), (95, 699082), (190, 349541), (431, 154090), (811, 81890), (862, 77045), (1622, 40945), (2155, 30818), (4055, 16378), (4310, 15409), (8110, 8189)]