72239996

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 128388624

約数和(自身を除く): 56148628

約数列:

[1, 2, 4, 113, 181, 226, 362, 452, 724, 883, 1766, 3532, 20453, 40906, 81812, 99779, 159823, 199558, 319646, 399116, 639292, 18059999, 36119998, 72239996]

約数ペア:

[(1, 72239996), (2, 36119998), (4, 18059999), (113, 639292), (181, 399116), (226, 319646), (362, 199558), (452, 159823), (724, 99779), (883, 81812), (1766, 40906), (3532, 20453)]