72098768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 178024320

約数和(自身を除く): 105925552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 1993, 2128, 2261, 2584, 3986, 4522, 5168, 7972, 9044, 13951, 15944, 18088, 27902, 31888, 33881, 36176, 37867, 55804, 67762, 75734, 111608, 135524, 151468, 223216, 237167, 265069, 271048, 302936, 474334, 530138, 542096, 605872, 643739, 948668, 1060276, 1287478, 1897336, 2120552, 2574956, 3794672, 4241104, 4506173, 5149912, 9012346, 10299824, 18024692, 36049384, 72098768]

約数ペア:

[(1, 72098768), (2, 36049384), (4, 18024692), (7, 10299824), (8, 9012346), (14, 5149912), (16, 4506173), (17, 4241104), (19, 3794672), (28, 2574956), (34, 2120552), (38, 1897336), (56, 1287478), (68, 1060276), (76, 948668), (112, 643739), (119, 605872), (133, 542096), (136, 530138), (152, 474334), (238, 302936), (266, 271048), (272, 265069), (304, 237167), (323, 223216), (476, 151468), (532, 135524), (646, 111608), (952, 75734), (1064, 67762), (1292, 55804), (1904, 37867), (1993, 36176), (2128, 33881), (2261, 31888), (2584, 27902), (3986, 18088), (4522, 15944), (5168, 13951), (7972, 9044)]