81013670486

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43508953}}^1$

素因数の和:43508988

約数の個数: 24

約数和(自身を含む): 148800622680

約数和(自身を除く): 67786952194

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 43508953, 87017906, 304562671, 609125342, 826670107, 1653340214, 2131938697, 4263877394, 5786690749, 11573381498, 40506835243, 81013670486]

約数ペア:

[(1, 81013670486), (2, 40506835243), (7, 11573381498), (14, 5786690749), (19, 4263877394), (38, 2131938697), (49, 1653340214), (98, 826670107), (133, 609125342), (266, 304562671), (931, 87017906), (1862, 43508953)]