68315624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 138778920

約数和(自身を除く): 70463296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3797, 4498, 7594, 8996, 15188, 17992, 30376, 49361, 98722, 197444, 394888, 656881, 1313762, 2627524, 5255048, 8539453, 17078906, 34157812, 68315624]

約数ペア:

[(1, 68315624), (2, 34157812), (4, 17078906), (8, 8539453), (13, 5255048), (26, 2627524), (52, 1313762), (104, 656881), (173, 394888), (346, 197444), (692, 98722), (1384, 49361), (2249, 30376), (3797, 17992), (4498, 15188), (7594, 8996)]