12281796

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 32609304

約数和(自身を除く): 20327508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 157, 159, 164, 212, 246, 314, 318, 369, 471, 477, 492, 628, 636, 738, 942, 954, 1413, 1476, 1884, 1908, 2173, 2826, 4346, 5652, 6437, 6519, 8321, 8692, 12874, 13038, 16642, 19311, 19557, 24963, 25748, 26076, 33284, 38622, 39114, 49926, 57933, 74889, 77244, 78228, 99852, 115866, 149778, 231732, 299556, 341161, 682322, 1023483, 1364644, 2046966, 3070449, 4093932, 6140898, 12281796]

約数ペア:

[(1, 12281796), (2, 6140898), (3, 4093932), (4, 3070449), (6, 2046966), (9, 1364644), (12, 1023483), (18, 682322), (36, 341161), (41, 299556), (53, 231732), (82, 149778), (106, 115866), (123, 99852), (157, 78228), (159, 77244), (164, 74889), (212, 57933), (246, 49926), (314, 39114), (318, 38622), (369, 33284), (471, 26076), (477, 25748), (492, 24963), (628, 19557), (636, 19311), (738, 16642), (942, 13038), (954, 12874), (1413, 8692), (1476, 8321), (1884, 6519), (1908, 6437), (2173, 5652), (2826, 4346)]