81312504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 258478080

約数和(自身を除く): 177165576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1201, 1209, 1302, 1612, 1736, 2184, 2402, 2418, 2604, 2821, 3224, 3603, 4804, 4836, 5208, 5642, 7206, 8407, 8463, 9608, 9672, 11284, 14412, 15613, 16814, 16926, 22568, 25221, 28824, 31226, 33628, 33852, 37231, 46839, 50442, 62452, 67256, 67704, 74462, 93678, 100884, 109291, 111693, 124904, 148924, 187356, 201768, 218582, 223386, 260617, 297848, 327873, 374712, 437164, 446772, 484003, 521234, 655746, 781851, 874328, 893544, 968006, 1042468, 1311492, 1452009, 1563702, 1936012, 2084936, 2622984, 2904018, 3127404, 3388021, 3872024, 5808036, 6254808, 6776042, 10164063, 11616072, 13552084, 20328126, 27104168, 40656252, 81312504]

約数ペア:

[(1, 81312504), (2, 40656252), (3, 27104168), (4, 20328126), (6, 13552084), (7, 11616072), (8, 10164063), (12, 6776042), (13, 6254808), (14, 5808036), (21, 3872024), (24, 3388021), (26, 3127404), (28, 2904018), (31, 2622984), (39, 2084936), (42, 1936012), (52, 1563702), (56, 1452009), (62, 1311492), (78, 1042468), (84, 968006), (91, 893544), (93, 874328), (104, 781851), (124, 655746), (156, 521234), (168, 484003), (182, 446772), (186, 437164), (217, 374712), (248, 327873), (273, 297848), (312, 260617), (364, 223386), (372, 218582), (403, 201768), (434, 187356), (546, 148924), (651, 124904), (728, 111693), (744, 109291), (806, 100884), (868, 93678), (1092, 74462), (1201, 67704), (1209, 67256), (1302, 62452), (1612, 50442), (1736, 46839), (2184, 37231), (2402, 33852), (2418, 33628), (2604, 31226), (2821, 28824), (3224, 25221), (3603, 22568), (4804, 16926), (4836, 16814), (5208, 15613), (5642, 14412), (7206, 11284), (8407, 9672), (8463, 9608)]