68424688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 145704960

約数和(自身を除く): 77280272

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 67, 71, 116, 124, 134, 142, 232, 248, 268, 284, 464, 496, 536, 568, 899, 1072, 1136, 1798, 1943, 2059, 2077, 2201, 3596, 3886, 4118, 4154, 4402, 4757, 7192, 7772, 8236, 8308, 8804, 9514, 14384, 15544, 16472, 16616, 17608, 19028, 31088, 32944, 33232, 35216, 38056, 60233, 63829, 76112, 120466, 127658, 137953, 147467, 240932, 255316, 275906, 294934, 481864, 510632, 551812, 589868, 963728, 1021264, 1103624, 1179736, 2207248, 2359472, 4276543, 8553086, 17106172, 34212344, 68424688]

約数ペア:

[(1, 68424688), (2, 34212344), (4, 17106172), (8, 8553086), (16, 4276543), (29, 2359472), (31, 2207248), (58, 1179736), (62, 1103624), (67, 1021264), (71, 963728), (116, 589868), (124, 551812), (134, 510632), (142, 481864), (232, 294934), (248, 275906), (268, 255316), (284, 240932), (464, 147467), (496, 137953), (536, 127658), (568, 120466), (899, 76112), (1072, 63829), (1136, 60233), (1798, 38056), (1943, 35216), (2059, 33232), (2077, 32944), (2201, 31088), (3596, 19028), (3886, 17608), (4118, 16616), (4154, 16472), (4402, 15544), (4757, 14384), (7192, 9514), (7772, 8804), (8236, 8308)]