72145018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{13721}}^1$

素因数の和:13973

約数の個数: 16

約数和(自身を含む): 118558080

約数和(自身を除く): 46413062

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 13721, 27442, 150931, 301862, 3279319, 6558638, 36072509, 72145018]

約数ペア:

[(1, 72145018), (2, 36072509), (11, 6558638), (22, 3279319), (239, 301862), (478, 150931), (2629, 27442), (5258, 13721)]