22121896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 24534104

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 71, 79, 116, 136, 142, 158, 232, 284, 316, 493, 568, 632, 986, 1207, 1343, 1972, 2059, 2291, 2414, 2686, 3944, 4118, 4582, 4828, 5372, 5609, 8236, 9164, 9656, 10744, 11218, 16472, 18328, 22436, 35003, 38947, 44872, 70006, 77894, 95353, 140012, 155788, 162661, 190706, 280024, 311576, 325322, 381412, 650644, 762824, 1301288, 2765237, 5530474, 11060948, 22121896]

約数ペア:

[(1, 22121896), (2, 11060948), (4, 5530474), (8, 2765237), (17, 1301288), (29, 762824), (34, 650644), (58, 381412), (68, 325322), (71, 311576), (79, 280024), (116, 190706), (136, 162661), (142, 155788), (158, 140012), (232, 95353), (284, 77894), (316, 70006), (493, 44872), (568, 38947), (632, 35003), (986, 22436), (1207, 18328), (1343, 16472), (1972, 11218), (2059, 10744), (2291, 9656), (2414, 9164), (2686, 8236), (3944, 5609), (4118, 5372), (4582, 4828)]