68659851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 32462709

約数列:

[1, 3, 13, 39, 89, 131, 151, 267, 393, 453, 1157, 1703, 1963, 3471, 5109, 5889, 11659, 13439, 19781, 34977, 40317, 59343, 151567, 174707, 257153, 454701, 524121, 771459, 1760509, 5281527, 22886617, 68659851]

約数ペア:

[(1, 68659851), (3, 22886617), (13, 5281527), (39, 1760509), (89, 771459), (131, 524121), (151, 454701), (267, 257153), (393, 174707), (453, 151567), (1157, 59343), (1703, 40317), (1963, 34977), (3471, 19781), (5109, 13439), (5889, 11659)]