68155516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 152748288

約数和(自身を除く): 84592772

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 43, 44, 52, 68, 86, 143, 163, 172, 187, 221, 286, 326, 374, 442, 473, 559, 572, 652, 731, 748, 884, 946, 1118, 1462, 1793, 1892, 2119, 2236, 2431, 2771, 2924, 3586, 4238, 4862, 5542, 6149, 7009, 7172, 8041, 8476, 9503, 9724, 11084, 12298, 14018, 16082, 19006, 23309, 24596, 28036, 30481, 32164, 36023, 38012, 46618, 60962, 72046, 77099, 91117, 93236, 104533, 119153, 121924, 144092, 154198, 182234, 209066, 238306, 308396, 364468, 396253, 418132, 476612, 792506, 1002287, 1310683, 1548989, 1585012, 2004574, 2621366, 3097978, 4009148, 5242732, 6195956, 17038879, 34077758, 68155516]

約数ペア:

[(1, 68155516), (2, 34077758), (4, 17038879), (11, 6195956), (13, 5242732), (17, 4009148), (22, 3097978), (26, 2621366), (34, 2004574), (43, 1585012), (44, 1548989), (52, 1310683), (68, 1002287), (86, 792506), (143, 476612), (163, 418132), (172, 396253), (187, 364468), (221, 308396), (286, 238306), (326, 209066), (374, 182234), (442, 154198), (473, 144092), (559, 121924), (572, 119153), (652, 104533), (731, 93236), (748, 91117), (884, 77099), (946, 72046), (1118, 60962), (1462, 46618), (1793, 38012), (1892, 36023), (2119, 32164), (2236, 30481), (2431, 28036), (2771, 24596), (2924, 23309), (3586, 19006), (4238, 16082), (4862, 14018), (5542, 12298), (6149, 11084), (7009, 9724), (7172, 9503), (8041, 8476)]