8187864

素因数分解:

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

素因数の和:260

約数の個数: 64

約数和(自身を含む): 21500640

約数和(自身を除く): 13312776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 157, 159, 164, 212, 246, 314, 318, 328, 424, 471, 492, 628, 636, 942, 984, 1256, 1272, 1884, 2173, 3768, 4346, 6437, 6519, 8321, 8692, 12874, 13038, 16642, 17384, 19311, 24963, 25748, 26076, 33284, 38622, 49926, 51496, 52152, 66568, 77244, 99852, 154488, 199704, 341161, 682322, 1023483, 1364644, 2046966, 2729288, 4093932, 8187864]

約数ペア:

[(1, 8187864), (2, 4093932), (3, 2729288), (4, 2046966), (6, 1364644), (8, 1023483), (12, 682322), (24, 341161), (41, 199704), (53, 154488), (82, 99852), (106, 77244), (123, 66568), (157, 52152), (159, 51496), (164, 49926), (212, 38622), (246, 33284), (314, 26076), (318, 25748), (328, 24963), (424, 19311), (471, 17384), (492, 16642), (628, 13038), (636, 12874), (942, 8692), (984, 8321), (1256, 6519), (1272, 6437), (1884, 4346), (2173, 3768)]