16788112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 38997504

約数和(自身を除く): 22209392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 181, 187, 248, 272, 341, 362, 374, 496, 527, 682, 724, 748, 1054, 1364, 1448, 1496, 1991, 2108, 2728, 2896, 2992, 3077, 3982, 4216, 5456, 5611, 5797, 6154, 7964, 8432, 11222, 11594, 12308, 15928, 22444, 23188, 24616, 31856, 33847, 44888, 46376, 49232, 61721, 67694, 89776, 92752, 95387, 123442, 135388, 190774, 246884, 270776, 381548, 493768, 541552, 763096, 987536, 1049257, 1526192, 2098514, 4197028, 8394056, 16788112]

約数ペア:

[(1, 16788112), (2, 8394056), (4, 4197028), (8, 2098514), (11, 1526192), (16, 1049257), (17, 987536), (22, 763096), (31, 541552), (34, 493768), (44, 381548), (62, 270776), (68, 246884), (88, 190774), (124, 135388), (136, 123442), (176, 95387), (181, 92752), (187, 89776), (248, 67694), (272, 61721), (341, 49232), (362, 46376), (374, 44888), (496, 33847), (527, 31856), (682, 24616), (724, 23188), (748, 22444), (1054, 15928), (1364, 12308), (1448, 11594), (1496, 11222), (1991, 8432), (2108, 7964), (2728, 6154), (2896, 5797), (2992, 5611), (3077, 5456), (3982, 4216)]