81254544

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 246814560

約数和(自身を除く): 165560016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 179, 193, 196, 294, 336, 358, 386, 392, 537, 579, 588, 716, 772, 784, 1074, 1158, 1176, 1253, 1351, 1432, 1544, 2148, 2316, 2352, 2506, 2702, 2864, 3088, 3759, 4053, 4296, 4632, 5012, 5404, 7518, 8106, 8592, 8771, 9264, 9457, 10024, 10808, 15036, 16212, 17542, 18914, 20048, 21616, 26313, 28371, 30072, 32424, 34547, 35084, 37828, 52626, 56742, 60144, 64848, 69094, 70168, 75656, 103641, 105252, 113484, 138188, 140336, 151312, 207282, 210504, 226968, 241829, 276376, 414564, 421008, 453936, 483658, 552752, 725487, 829128, 967316, 1450974, 1658256, 1692803, 1934632, 2901948, 3385606, 3869264, 5078409, 5803896, 6771212, 10156818, 11607792, 13542424, 20313636, 27084848, 40627272, 81254544]

約数ペア:

[(1, 81254544), (2, 40627272), (3, 27084848), (4, 20313636), (6, 13542424), (7, 11607792), (8, 10156818), (12, 6771212), (14, 5803896), (16, 5078409), (21, 3869264), (24, 3385606), (28, 2901948), (42, 1934632), (48, 1692803), (49, 1658256), (56, 1450974), (84, 967316), (98, 829128), (112, 725487), (147, 552752), (168, 483658), (179, 453936), (193, 421008), (196, 414564), (294, 276376), (336, 241829), (358, 226968), (386, 210504), (392, 207282), (537, 151312), (579, 140336), (588, 138188), (716, 113484), (772, 105252), (784, 103641), (1074, 75656), (1158, 70168), (1176, 69094), (1253, 64848), (1351, 60144), (1432, 56742), (1544, 52626), (2148, 37828), (2316, 35084), (2352, 34547), (2506, 32424), (2702, 30072), (2864, 28371), (3088, 26313), (3759, 21616), (4053, 20048), (4296, 18914), (4632, 17542), (5012, 16212), (5404, 15036), (7518, 10808), (8106, 10024), (8592, 9457), (8771, 9264)]