16881732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 50365952

約数和(自身を除く): 33484220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2161, 2604, 3906, 4322, 6483, 7812, 8644, 12966, 15127, 19449, 25932, 30254, 38898, 45381, 60508, 66991, 77796, 90762, 133982, 136143, 181524, 200973, 267964, 272286, 401946, 468937, 544572, 602919, 803892, 937874, 1205838, 1406811, 1875748, 2411676, 2813622, 4220433, 5627244, 8440866, 16881732]

約数ペア:

[(1, 16881732), (2, 8440866), (3, 5627244), (4, 4220433), (6, 2813622), (7, 2411676), (9, 1875748), (12, 1406811), (14, 1205838), (18, 937874), (21, 803892), (28, 602919), (31, 544572), (36, 468937), (42, 401946), (62, 272286), (63, 267964), (84, 200973), (93, 181524), (124, 136143), (126, 133982), (186, 90762), (217, 77796), (252, 66991), (279, 60508), (372, 45381), (434, 38898), (558, 30254), (651, 25932), (868, 19449), (1116, 15127), (1302, 12966), (1953, 8644), (2161, 7812), (2604, 6483), (3906, 4322)]