12222224

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 16704496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 71, 106, 112, 116, 142, 203, 212, 232, 284, 371, 406, 424, 464, 497, 568, 742, 812, 848, 994, 1136, 1484, 1537, 1624, 1988, 2059, 2968, 3074, 3248, 3763, 3976, 4118, 5936, 6148, 7526, 7952, 8236, 10759, 12296, 14413, 15052, 16472, 21518, 24592, 26341, 28826, 30104, 32944, 43036, 52682, 57652, 60208, 86072, 105364, 109127, 115304, 172144, 210728, 218254, 230608, 421456, 436508, 763889, 873016, 1527778, 1746032, 3055556, 6111112, 12222224]

約数ペア:

[(1, 12222224), (2, 6111112), (4, 3055556), (7, 1746032), (8, 1527778), (14, 873016), (16, 763889), (28, 436508), (29, 421456), (53, 230608), (56, 218254), (58, 210728), (71, 172144), (106, 115304), (112, 109127), (116, 105364), (142, 86072), (203, 60208), (212, 57652), (232, 52682), (284, 43036), (371, 32944), (406, 30104), (424, 28826), (464, 26341), (497, 24592), (568, 21518), (742, 16472), (812, 15052), (848, 14413), (994, 12296), (1136, 10759), (1484, 8236), (1537, 7952), (1624, 7526), (1988, 6148), (2059, 5936), (2968, 4118), (3074, 3976), (3248, 3763)]