81559512

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36541}}^1$

素因数の和:36584

約数の個数: 48

約数和(自身を含む): 228022080

約数和(自身を除く): 146462568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 36541, 73082, 109623, 146164, 219246, 292328, 328869, 438492, 657738, 876984, 1132771, 1315476, 2265542, 2630952, 3398313, 4531084, 6796626, 9062168, 10194939, 13593252, 20389878, 27186504, 40779756, 81559512]

約数ペア:

[(1, 81559512), (2, 40779756), (3, 27186504), (4, 20389878), (6, 13593252), (8, 10194939), (9, 9062168), (12, 6796626), (18, 4531084), (24, 3398313), (31, 2630952), (36, 2265542), (62, 1315476), (72, 1132771), (93, 876984), (124, 657738), (186, 438492), (248, 328869), (279, 292328), (372, 219246), (558, 146164), (744, 109623), (1116, 73082), (2232, 36541)]