81631056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 236904480

約数和(自身を除く): 155273424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 169, 174, 208, 232, 312, 338, 347, 348, 377, 464, 507, 624, 676, 694, 696, 754, 1014, 1041, 1131, 1352, 1388, 1392, 1508, 2028, 2082, 2262, 2704, 2776, 3016, 4056, 4164, 4511, 4524, 4901, 5552, 6032, 8112, 8328, 9022, 9048, 9802, 10063, 13533, 14703, 16656, 18044, 18096, 19604, 20126, 27066, 29406, 30189, 36088, 39208, 40252, 54132, 58643, 58812, 60378, 72176, 78416, 80504, 108264, 117286, 117624, 120756, 130819, 161008, 175929, 216528, 234572, 235248, 241512, 261638, 351858, 392457, 469144, 483024, 523276, 703716, 784914, 938288, 1046552, 1407432, 1569828, 1700647, 2093104, 2814864, 3139656, 3401294, 5101941, 6279312, 6802588, 10203882, 13605176, 20407764, 27210352, 40815528, 81631056]

約数ペア:

[(1, 81631056), (2, 40815528), (3, 27210352), (4, 20407764), (6, 13605176), (8, 10203882), (12, 6802588), (13, 6279312), (16, 5101941), (24, 3401294), (26, 3139656), (29, 2814864), (39, 2093104), (48, 1700647), (52, 1569828), (58, 1407432), (78, 1046552), (87, 938288), (104, 784914), (116, 703716), (156, 523276), (169, 483024), (174, 469144), (208, 392457), (232, 351858), (312, 261638), (338, 241512), (347, 235248), (348, 234572), (377, 216528), (464, 175929), (507, 161008), (624, 130819), (676, 120756), (694, 117624), (696, 117286), (754, 108264), (1014, 80504), (1041, 78416), (1131, 72176), (1352, 60378), (1388, 58812), (1392, 58643), (1508, 54132), (2028, 40252), (2082, 39208), (2262, 36088), (2704, 30189), (2776, 29406), (3016, 27066), (4056, 20126), (4164, 19604), (4511, 18096), (4524, 18044), (4901, 16656), (5552, 14703), (6032, 13533), (8112, 10063), (8328, 9802), (9022, 9048)]