81101304

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1571}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 226368000

約数和(自身を除く): 145266696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 1434, 1571, 1912, 2151, 2868, 3142, 4302, 4713, 5736, 6284, 6453, 8604, 9426, 12568, 12906, 14139, 17208, 18852, 25812, 28278, 37704, 42417, 51624, 56556, 84834, 113112, 169668, 339336, 375469, 750938, 1126407, 1501876, 2252814, 3003752, 3379221, 4505628, 6758442, 9011256, 10137663, 13516884, 20275326, 27033768, 40550652, 81101304]

約数ペア:

[(1, 81101304), (2, 40550652), (3, 27033768), (4, 20275326), (6, 13516884), (8, 10137663), (9, 9011256), (12, 6758442), (18, 4505628), (24, 3379221), (27, 3003752), (36, 2252814), (54, 1501876), (72, 1126407), (108, 750938), (216, 375469), (239, 339336), (478, 169668), (717, 113112), (956, 84834), (1434, 56556), (1571, 51624), (1912, 42417), (2151, 37704), (2868, 28278), (3142, 25812), (4302, 18852), (4713, 17208), (5736, 14139), (6284, 12906), (6453, 12568), (8604, 9426)]