84218128

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{19423}}^1$

素因数の和:19702

約数の個数: 20

約数和(自身を含む): 163783168

約数和(自身を除く): 79565040

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 19423, 38846, 77692, 155384, 310768, 5263633, 10527266, 21054532, 42109064, 84218128]

約数ペア:

[(1, 84218128), (2, 42109064), (4, 21054532), (8, 10527266), (16, 5263633), (271, 310768), (542, 155384), (1084, 77692), (2168, 38846), (4336, 19423)]