8991054

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12297906

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 131, 186, 246, 262, 279, 369, 393, 558, 738, 786, 837, 1107, 1179, 1271, 1674, 2214, 2358, 2542, 3537, 3813, 4061, 5371, 7074, 7626, 8122, 10742, 11439, 12183, 16113, 22878, 24366, 32226, 34317, 36549, 48339, 68634, 73098, 96678, 109647, 145017, 166501, 219294, 290034, 333002, 499503, 999006, 1498509, 2997018, 4495527, 8991054]

約数ペア:

[(1, 8991054), (2, 4495527), (3, 2997018), (6, 1498509), (9, 999006), (18, 499503), (27, 333002), (31, 290034), (41, 219294), (54, 166501), (62, 145017), (82, 109647), (93, 96678), (123, 73098), (131, 68634), (186, 48339), (246, 36549), (262, 34317), (279, 32226), (369, 24366), (393, 22878), (558, 16113), (738, 12183), (786, 11439), (837, 10742), (1107, 8122), (1179, 7626), (1271, 7074), (1674, 5371), (2214, 4061), (2358, 3813), (2542, 3537)]