142947728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4056

約数の個数: 80

約数和(自身を含む): 357298560

約数和(自身を除く): 214350832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2552, 3248, 4001, 4466, 5104, 8002, 8932, 16004, 17864, 28007, 32008, 35728, 44011, 56014, 64016, 88022, 112028, 116029, 176044, 224056, 232058, 308077, 352088, 448112, 464116, 616154, 704176, 812203, 928232, 1232308, 1276319, 1624406, 1856464, 2464616, 2552638, 3248812, 4929232, 5105276, 6497624, 8934233, 10210552, 12995248, 17868466, 20421104, 35736932, 71473864, 142947728]

約数ペア:

[(1, 142947728), (2, 71473864), (4, 35736932), (7, 20421104), (8, 17868466), (11, 12995248), (14, 10210552), (16, 8934233), (22, 6497624), (28, 5105276), (29, 4929232), (44, 3248812), (56, 2552638), (58, 2464616), (77, 1856464), (88, 1624406), (112, 1276319), (116, 1232308), (154, 928232), (176, 812203), (203, 704176), (232, 616154), (308, 464116), (319, 448112), (406, 352088), (464, 308077), (616, 232058), (638, 224056), (812, 176044), (1232, 116029), (1276, 112028), (1624, 88022), (2233, 64016), (2552, 56014), (3248, 44011), (4001, 35728), (4466, 32008), (5104, 28007), (8002, 17864), (8932, 16004)]