67686856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 129470400

約数和(自身を除く): 61783544

約数列:

[1, 2, 4, 8, 71, 142, 269, 284, 443, 538, 568, 886, 1076, 1772, 2152, 3544, 19099, 31453, 38198, 62906, 76396, 119167, 125812, 152792, 238334, 251624, 476668, 953336, 8460857, 16921714, 33843428, 67686856]

約数ペア:

[(1, 67686856), (2, 33843428), (4, 16921714), (8, 8460857), (71, 953336), (142, 476668), (269, 251624), (284, 238334), (443, 152792), (538, 125812), (568, 119167), (886, 76396), (1076, 62906), (1772, 38198), (2152, 31453), (3544, 19099)]