81715462

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 129752064

約数和(自身を除く): 48036602

約数列:

[1, 2, 37, 71, 74, 103, 142, 151, 206, 302, 2627, 3811, 5254, 5587, 7313, 7622, 10721, 11174, 14626, 15553, 21442, 31106, 270581, 396677, 541162, 575461, 793354, 1104263, 1150922, 2208526, 40857731, 81715462]

約数ペア:

[(1, 81715462), (2, 40857731), (37, 2208526), (71, 1150922), (74, 1104263), (103, 793354), (142, 575461), (151, 541162), (206, 396677), (302, 270581), (2627, 31106), (3811, 21442), (5254, 15553), (5587, 14626), (7313, 11174), (7622, 10721)]