31208072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 69035520

約数和(自身を除く): 37827448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17977, 35954, 71908, 125839, 143816, 251678, 503356, 557287, 1006712, 1114574, 2229148, 3901009, 4458296, 7802018, 15604036, 31208072]

約数ペア:

[(1, 31208072), (2, 15604036), (4, 7802018), (7, 4458296), (8, 3901009), (14, 2229148), (28, 1114574), (31, 1006712), (56, 557287), (62, 503356), (124, 251678), (217, 143816), (248, 125839), (434, 71908), (868, 35954), (1736, 17977)]