81157536

素因数分解:

$2^5\times 3^2\times {\mathrm{281797}}^1$

素因数の和:281813

約数の個数: 36

約数和(自身を含む): 230792562

約数和(自身を除く): 149635026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281797, 563594, 845391, 1127188, 1690782, 2254376, 2536173, 3381564, 4508752, 5072346, 6763128, 9017504, 10144692, 13526256, 20289384, 27052512, 40578768, 81157536]

約数ペア:

[(1, 81157536), (2, 40578768), (3, 27052512), (4, 20289384), (6, 13526256), (8, 10144692), (9, 9017504), (12, 6763128), (16, 5072346), (18, 4508752), (24, 3381564), (32, 2536173), (36, 2254376), (48, 1690782), (72, 1127188), (96, 845391), (144, 563594), (288, 281797)]