68280618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 159629184

約数和(自身を除く): 91348566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 271, 294, 542, 813, 857, 1626, 1714, 1897, 2571, 3794, 5142, 5691, 5999, 11382, 11998, 13279, 17997, 26558, 35994, 39837, 41993, 79674, 83986, 125979, 232247, 251958, 464494, 696741, 1393482, 1625729, 3251458, 4877187, 9754374, 11380103, 22760206, 34140309, 68280618]

約数ペア:

[(1, 68280618), (2, 34140309), (3, 22760206), (6, 11380103), (7, 9754374), (14, 4877187), (21, 3251458), (42, 1625729), (49, 1393482), (98, 696741), (147, 464494), (271, 251958), (294, 232247), (542, 125979), (813, 83986), (857, 79674), (1626, 41993), (1714, 39837), (1897, 35994), (2571, 26558), (3794, 17997), (5142, 13279), (5691, 11998), (5999, 11382)]