156738061430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1\times {\mathrm{128273}}^1$

素因数の和:130072

約数の個数: 32

約数和(自身を含む): 286270625088

約数和(自身を除く): 129532563658

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1721, 3442, 8605, 17210, 122191, 128273, 244382, 256546, 610955, 641365, 1221910, 1282730, 9107383, 18214766, 45536915, 91073830, 220757833, 441515666, 1103789165, 2207578330, 15673806143, 31347612286, 78369030715, 156738061430]

約数ペア:

[(1, 156738061430), (2, 78369030715), (5, 31347612286), (10, 15673806143), (71, 2207578330), (142, 1103789165), (355, 441515666), (710, 220757833), (1721, 91073830), (3442, 45536915), (8605, 18214766), (17210, 9107383), (122191, 1282730), (128273, 1221910), (244382, 641365), (256546, 610955)]