81319848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178333}}^1$

素因数の和:178361

約数の個数: 32

約数和(自身を含む): 214000800

約数和(自身を除く): 132680952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178333, 356666, 534999, 713332, 1069998, 1426664, 2139996, 3388327, 4279992, 6776654, 10164981, 13553308, 20329962, 27106616, 40659924, 81319848]

約数ペア:

[(1, 81319848), (2, 40659924), (3, 27106616), (4, 20329962), (6, 13553308), (8, 10164981), (12, 6776654), (19, 4279992), (24, 3388327), (38, 2139996), (57, 1426664), (76, 1069998), (114, 713332), (152, 534999), (228, 356666), (456, 178333)]