81416304

素因数分解:

$2^4\times 3^2\times {\mathrm{565391}}^1$

素因数の和:565405

約数の個数: 30

約数和(自身を含む): 227852976

約数和(自身を除く): 146436672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565391, 1130782, 1696173, 2261564, 3392346, 4523128, 5088519, 6784692, 9046256, 10177038, 13569384, 20354076, 27138768, 40708152, 81416304]

約数ペア:

[(1, 81416304), (2, 40708152), (3, 27138768), (4, 20354076), (6, 13569384), (8, 10177038), (9, 9046256), (12, 6784692), (16, 5088519), (18, 4523128), (24, 3392346), (36, 2261564), (48, 1696173), (72, 1130782), (144, 565391)]