81488304

素因数分解:

$2^4\times 3^2\times {\mathrm{565891}}^1$

素因数の和:565905

約数の個数: 30

約数和(自身を含む): 228054476

約数和(自身を除く): 146566172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565891, 1131782, 1697673, 2263564, 3395346, 4527128, 5093019, 6790692, 9054256, 10186038, 13581384, 20372076, 27162768, 40744152, 81488304]

約数ペア:

[(1, 81488304), (2, 40744152), (3, 27162768), (4, 20372076), (6, 13581384), (8, 10186038), (9, 9054256), (12, 6790692), (16, 5093019), (18, 4527128), (24, 3395346), (36, 2263564), (48, 1697673), (72, 1131782), (144, 565891)]