71925776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20341}}^1$

素因数の和:20379

約数の個数: 40

約数和(自身を含む): 158911704

約数和(自身を除く): 86985928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20341, 40682, 81364, 162728, 264433, 325456, 345797, 528866, 691594, 1057732, 1383188, 2115464, 2766376, 4230928, 4495361, 5532752, 8990722, 17981444, 35962888, 71925776]

約数ペア:

[(1, 71925776), (2, 35962888), (4, 17981444), (8, 8990722), (13, 5532752), (16, 4495361), (17, 4230928), (26, 2766376), (34, 2115464), (52, 1383188), (68, 1057732), (104, 691594), (136, 528866), (208, 345797), (221, 325456), (272, 264433), (442, 162728), (884, 81364), (1768, 40682), (3536, 20341)]