81808776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 268894080

約数和(自身を除く): 187085304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 41, 42, 56, 63, 72, 74, 82, 84, 107, 111, 123, 126, 148, 164, 168, 214, 222, 246, 252, 259, 287, 296, 321, 328, 333, 369, 428, 444, 492, 504, 518, 574, 642, 666, 738, 749, 777, 856, 861, 888, 963, 984, 1036, 1148, 1284, 1332, 1476, 1498, 1517, 1554, 1722, 1926, 2072, 2247, 2296, 2331, 2568, 2583, 2664, 2952, 2996, 3034, 3108, 3444, 3852, 3959, 4387, 4494, 4551, 4662, 5166, 5992, 6068, 6216, 6741, 6888, 7704, 7918, 8774, 8988, 9102, 9324, 10332, 10619, 11877, 12136, 13161, 13482, 13653, 15836, 17548, 17976, 18204, 18648, 20664, 21238, 23754, 26322, 26964, 27306, 27713, 30709, 31672, 31857, 35096, 35631, 36408, 39483, 42476, 47508, 52644, 53928, 54612, 55426, 61418, 63714, 71262, 78966, 83139, 84952, 92127, 95016, 95571, 105288, 109224, 110852, 122836, 127428, 142524, 157932, 162319, 166278, 184254, 191142, 221704, 245672, 249417, 254856, 276381, 285048, 315864, 324638, 332556, 368508, 382284, 486957, 498834, 552762, 649276, 665112, 737016, 764568, 973914, 997668, 1105524, 1136233, 1298552, 1460871, 1947828, 1995336, 2211048, 2272466, 2921742, 3408699, 3895656, 4544932, 5843484, 6817398, 9089864, 10226097, 11686968, 13634796, 20452194, 27269592, 40904388, 81808776]

約数ペア:

[(1, 81808776), (2, 40904388), (3, 27269592), (4, 20452194), (6, 13634796), (7, 11686968), (8, 10226097), (9, 9089864), (12, 6817398), (14, 5843484), (18, 4544932), (21, 3895656), (24, 3408699), (28, 2921742), (36, 2272466), (37, 2211048), (41, 1995336), (42, 1947828), (56, 1460871), (63, 1298552), (72, 1136233), (74, 1105524), (82, 997668), (84, 973914), (107, 764568), (111, 737016), (123, 665112), (126, 649276), (148, 552762), (164, 498834), (168, 486957), (214, 382284), (222, 368508), (246, 332556), (252, 324638), (259, 315864), (287, 285048), (296, 276381), (321, 254856), (328, 249417), (333, 245672), (369, 221704), (428, 191142), (444, 184254), (492, 166278), (504, 162319), (518, 157932), (574, 142524), (642, 127428), (666, 122836), (738, 110852), (749, 109224), (777, 105288), (856, 95571), (861, 95016), (888, 92127), (963, 84952), (984, 83139), (1036, 78966), (1148, 71262), (1284, 63714), (1332, 61418), (1476, 55426), (1498, 54612), (1517, 53928), (1554, 52644), (1722, 47508), (1926, 42476), (2072, 39483), (2247, 36408), (2296, 35631), (2331, 35096), (2568, 31857), (2583, 31672), (2664, 30709), (2952, 27713), (2996, 27306), (3034, 26964), (3108, 26322), (3444, 23754), (3852, 21238), (3959, 20664), (4387, 18648), (4494, 18204), (4551, 17976), (4662, 17548), (5166, 15836), (5992, 13653), (6068, 13482), (6216, 13161), (6741, 12136), (6888, 11877), (7704, 10619), (7918, 10332), (8774, 9324), (8988, 9102)]