81379296

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 158121504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 216, 262, 288, 393, 432, 524, 719, 786, 864, 1048, 1179, 1438, 1572, 2096, 2157, 2358, 2876, 3144, 3537, 4192, 4314, 4716, 5752, 6288, 6471, 7074, 8628, 9432, 11504, 12576, 12942, 14148, 17256, 18864, 19413, 23008, 25884, 28296, 34512, 37728, 38826, 51768, 56592, 69024, 77652, 94189, 103536, 113184, 155304, 188378, 207072, 282567, 310608, 376756, 565134, 621216, 753512, 847701, 1130268, 1507024, 1695402, 2260536, 2543103, 3014048, 3390804, 4521072, 5086206, 6781608, 9042144, 10172412, 13563216, 20344824, 27126432, 40689648, 81379296]

約数ペア:

[(1, 81379296), (2, 40689648), (3, 27126432), (4, 20344824), (6, 13563216), (8, 10172412), (9, 9042144), (12, 6781608), (16, 5086206), (18, 4521072), (24, 3390804), (27, 3014048), (32, 2543103), (36, 2260536), (48, 1695402), (54, 1507024), (72, 1130268), (96, 847701), (108, 753512), (131, 621216), (144, 565134), (216, 376756), (262, 310608), (288, 282567), (393, 207072), (432, 188378), (524, 155304), (719, 113184), (786, 103536), (864, 94189), (1048, 77652), (1179, 69024), (1438, 56592), (1572, 51768), (2096, 38826), (2157, 37728), (2358, 34512), (2876, 28296), (3144, 25884), (3537, 23008), (4192, 19413), (4314, 18864), (4716, 17256), (5752, 14148), (6288, 12942), (6471, 12576), (7074, 11504), (8628, 9432)]