71176144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20167

約数の個数: 40

約数和(自身を含む): 157255560

約数和(自身を除く): 86079416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20129, 40258, 80516, 161032, 261677, 322064, 342193, 523354, 684386, 1046708, 1368772, 2093416, 2737544, 4186832, 4448509, 5475088, 8897018, 17794036, 35588072, 71176144]

約数ペア:

[(1, 71176144), (2, 35588072), (4, 17794036), (8, 8897018), (13, 5475088), (16, 4448509), (17, 4186832), (26, 2737544), (34, 2093416), (52, 1368772), (68, 1046708), (104, 684386), (136, 523354), (208, 342193), (221, 322064), (272, 261677), (442, 161032), (884, 80516), (1768, 40258), (3536, 20129)]