31095244

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 59449936

約数和(自身を除く): 28354692

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 727, 1156, 1258, 1454, 2516, 2908, 10693, 12359, 21386, 24718, 26899, 42772, 49436, 53798, 107596, 210103, 420206, 457283, 840412, 914566, 1829132, 7773811, 15547622, 31095244]

約数ペア:

[(1, 31095244), (2, 15547622), (4, 7773811), (17, 1829132), (34, 914566), (37, 840412), (68, 457283), (74, 420206), (148, 210103), (289, 107596), (578, 53798), (629, 49436), (727, 42772), (1156, 26899), (1258, 24718), (1454, 21386), (2516, 12359), (2908, 10693)]