81984087648

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2763757}}^1$

素因数の和:2763876

約数の個数: 72

約数和(自身を含む): 235405851408

約数和(自身を除く): 153421763760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 29664, 2763757, 5527514, 8291271, 11055028, 16582542, 22110056, 24873813, 33165084, 44220112, 49747626, 66330168, 88440224, 99495252, 132660336, 198990504, 265320672, 284666971, 397981008, 569333942, 795962016, 854000913, 1138667884, 1708001826, 2277335768, 2562002739, 3416003652, 4554671536, 5124005478, 6832007304, 9109343072, 10248010956, 13664014608, 20496021912, 27328029216, 40992043824, 81984087648]

約数ペア:

[(1, 81984087648), (2, 40992043824), (3, 27328029216), (4, 20496021912), (6, 13664014608), (8, 10248010956), (9, 9109343072), (12, 6832007304), (16, 5124005478), (18, 4554671536), (24, 3416003652), (32, 2562002739), (36, 2277335768), (48, 1708001826), (72, 1138667884), (96, 854000913), (103, 795962016), (144, 569333942), (206, 397981008), (288, 284666971), (309, 265320672), (412, 198990504), (618, 132660336), (824, 99495252), (927, 88440224), (1236, 66330168), (1648, 49747626), (1854, 44220112), (2472, 33165084), (3296, 24873813), (3708, 22110056), (4944, 16582542), (7416, 11055028), (9888, 8291271), (14832, 5527514), (29664, 2763757)]