49479248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 75512752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 1999, 3094, 3536, 3998, 6188, 7996, 12376, 13993, 15992, 24752, 25987, 27986, 31984, 33983, 51974, 55972, 67966, 103948, 111944, 135932, 181909, 207896, 223888, 237881, 271864, 363818, 415792, 441779, 475762, 543728, 727636, 883558, 951524, 1455272, 1767116, 1903048, 2910544, 3092453, 3534232, 3806096, 6184906, 7068464, 12369812, 24739624, 49479248]

約数ペア:

[(1, 49479248), (2, 24739624), (4, 12369812), (7, 7068464), (8, 6184906), (13, 3806096), (14, 3534232), (16, 3092453), (17, 2910544), (26, 1903048), (28, 1767116), (34, 1455272), (52, 951524), (56, 883558), (68, 727636), (91, 543728), (104, 475762), (112, 441779), (119, 415792), (136, 363818), (182, 271864), (208, 237881), (221, 223888), (238, 207896), (272, 181909), (364, 135932), (442, 111944), (476, 103948), (728, 67966), (884, 55972), (952, 51974), (1456, 33983), (1547, 31984), (1768, 27986), (1904, 25987), (1999, 24752), (3094, 15992), (3536, 13993), (3998, 12376), (6188, 7996)]