89512072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 193097520

約数和(自身を除く): 103585448

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 197, 221, 257, 394, 442, 514, 788, 884, 1028, 1576, 1768, 2056, 2561, 3341, 3349, 4369, 5122, 6682, 6698, 8738, 10244, 13364, 13396, 17476, 20488, 26728, 26792, 34952, 43537, 50629, 56797, 87074, 101258, 113594, 174148, 202516, 227188, 348296, 405032, 454376, 658177, 860693, 1316354, 1721386, 2632708, 3442772, 5265416, 6885544, 11189009, 22378018, 44756036, 89512072]

約数ペア:

[(1, 89512072), (2, 44756036), (4, 22378018), (8, 11189009), (13, 6885544), (17, 5265416), (26, 3442772), (34, 2632708), (52, 1721386), (68, 1316354), (104, 860693), (136, 658177), (197, 454376), (221, 405032), (257, 348296), (394, 227188), (442, 202516), (514, 174148), (788, 113594), (884, 101258), (1028, 87074), (1576, 56797), (1768, 50629), (2056, 43537), (2561, 34952), (3341, 26792), (3349, 26728), (4369, 20488), (5122, 17476), (6682, 13396), (6698, 13364), (8738, 10244)]