81639072

素因数分解:

$2^5\times 3^2\times {\mathrm{467}}^1\times {\mathrm{607}}^1$

素因数の和:1090

約数の個数: 72

約数和(自身を含む): 233041536

約数和(自身を除く): 151402464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 467, 607, 934, 1214, 1401, 1821, 1868, 2428, 2802, 3642, 3736, 4203, 4856, 5463, 5604, 7284, 7472, 8406, 9712, 10926, 11208, 14568, 14944, 16812, 19424, 21852, 22416, 29136, 33624, 43704, 44832, 58272, 67248, 87408, 134496, 174816, 283469, 566938, 850407, 1133876, 1700814, 2267752, 2551221, 3401628, 4535504, 5102442, 6803256, 9071008, 10204884, 13606512, 20409768, 27213024, 40819536, 81639072]

約数ペア:

[(1, 81639072), (2, 40819536), (3, 27213024), (4, 20409768), (6, 13606512), (8, 10204884), (9, 9071008), (12, 6803256), (16, 5102442), (18, 4535504), (24, 3401628), (32, 2551221), (36, 2267752), (48, 1700814), (72, 1133876), (96, 850407), (144, 566938), (288, 283469), (467, 174816), (607, 134496), (934, 87408), (1214, 67248), (1401, 58272), (1821, 44832), (1868, 43704), (2428, 33624), (2802, 29136), (3642, 22416), (3736, 21852), (4203, 19424), (4856, 16812), (5463, 14944), (5604, 14568), (7284, 11208), (7472, 10926), (8406, 9712)]