72145670

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{43201}}^1$

素因数の和:43375

約数の個数: 16

約数和(自身を含む): 130642848

約数和(自身を除く): 58497178

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 43201, 86402, 216005, 432010, 7214567, 14429134, 36072835, 72145670]

約数ペア:

[(1, 72145670), (2, 36072835), (5, 14429134), (10, 7214567), (167, 432010), (334, 216005), (835, 86402), (1670, 43201)]