13457268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 39312000

約数和(自身を除く): 25854732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 1999, 2244, 3366, 3998, 5997, 6732, 7996, 11994, 17991, 21989, 23988, 33983, 35982, 43978, 65967, 67966, 71964, 87956, 101949, 131934, 135932, 197901, 203898, 263868, 305847, 373813, 395802, 407796, 611694, 747626, 791604, 1121439, 1223388, 1495252, 2242878, 3364317, 4485756, 6728634, 13457268]

約数ペア:

[(1, 13457268), (2, 6728634), (3, 4485756), (4, 3364317), (6, 2242878), (9, 1495252), (11, 1223388), (12, 1121439), (17, 791604), (18, 747626), (22, 611694), (33, 407796), (34, 395802), (36, 373813), (44, 305847), (51, 263868), (66, 203898), (68, 197901), (99, 135932), (102, 131934), (132, 101949), (153, 87956), (187, 71964), (198, 67966), (204, 65967), (306, 43978), (374, 35982), (396, 33983), (561, 23988), (612, 21989), (748, 17991), (1122, 11994), (1683, 7996), (1999, 6732), (2244, 5997), (3366, 3998)]