15664446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 42052608

約数和(自身を除く): 26388162

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 71, 102, 103, 119, 126, 142, 153, 206, 213, 238, 306, 309, 357, 426, 497, 618, 639, 714, 721, 927, 994, 1071, 1207, 1278, 1442, 1491, 1751, 1854, 2142, 2163, 2414, 2982, 3502, 3621, 4326, 4473, 5253, 6489, 7242, 7313, 8449, 8946, 10506, 10863, 12257, 12978, 14626, 15759, 16898, 21726, 21939, 24514, 25347, 31518, 36771, 43878, 50694, 51191, 65817, 73542, 76041, 102382, 110313, 124321, 131634, 152082, 153573, 220626, 248642, 307146, 372963, 460719, 745926, 870247, 921438, 1118889, 1740494, 2237778, 2610741, 5221482, 7832223, 15664446]

約数ペア:

[(1, 15664446), (2, 7832223), (3, 5221482), (6, 2610741), (7, 2237778), (9, 1740494), (14, 1118889), (17, 921438), (18, 870247), (21, 745926), (34, 460719), (42, 372963), (51, 307146), (63, 248642), (71, 220626), (102, 153573), (103, 152082), (119, 131634), (126, 124321), (142, 110313), (153, 102382), (206, 76041), (213, 73542), (238, 65817), (306, 51191), (309, 50694), (357, 43878), (426, 36771), (497, 31518), (618, 25347), (639, 24514), (714, 21939), (721, 21726), (927, 16898), (994, 15759), (1071, 14626), (1207, 12978), (1278, 12257), (1442, 10863), (1491, 10506), (1751, 8946), (1854, 8449), (2142, 7313), (2163, 7242), (2414, 6489), (2982, 5253), (3502, 4473), (3621, 4326)]