87073670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 159999840

約数和(自身を除く): 72926170

約数列:

[1, 2, 5, 10, 73, 146, 181, 362, 365, 659, 730, 905, 1318, 1810, 3295, 6590, 13213, 26426, 48107, 66065, 96214, 119279, 132130, 238558, 240535, 481070, 596395, 1192790, 8707367, 17414734, 43536835, 87073670]

約数ペア:

[(1, 87073670), (2, 43536835), (5, 17414734), (10, 8707367), (73, 1192790), (146, 596395), (181, 481070), (362, 240535), (365, 238558), (659, 132130), (730, 119279), (905, 96214), (1318, 66065), (1810, 48107), (3295, 26426), (6590, 13213)]