81462144

素因数分解:

$2^7\times 3^1\times {\mathrm{212141}}^1$

素因数の和:212158

約数の個数: 32

約数和(自身を含む): 216384840

約数和(自身を除く): 134922696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212141, 424282, 636423, 848564, 1272846, 1697128, 2545692, 3394256, 5091384, 6788512, 10182768, 13577024, 20365536, 27154048, 40731072, 81462144]

約数ペア:

[(1, 81462144), (2, 40731072), (3, 27154048), (4, 20365536), (6, 13577024), (8, 10182768), (12, 6788512), (16, 5091384), (24, 3394256), (32, 2545692), (48, 1697128), (64, 1272846), (96, 848564), (128, 636423), (192, 424282), (384, 212141)]