81094556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 162464400

約数和(自身を除く): 81369844

約数列:

[1, 2, 4, 17, 29, 34, 41, 58, 59, 68, 82, 116, 118, 164, 236, 289, 493, 578, 697, 986, 1003, 1156, 1189, 1394, 1711, 1972, 2006, 2378, 2419, 2788, 3422, 4012, 4756, 4838, 6844, 8381, 9676, 11849, 16762, 17051, 20213, 23698, 29087, 33524, 34102, 40426, 41123, 47396, 58174, 68204, 70151, 80852, 82246, 116348, 140302, 164492, 280604, 343621, 494479, 687242, 699091, 988958, 1192567, 1374484, 1398182, 1977916, 2385134, 2796364, 4770268, 20273639, 40547278, 81094556]

約数ペア:

[(1, 81094556), (2, 40547278), (4, 20273639), (17, 4770268), (29, 2796364), (34, 2385134), (41, 1977916), (58, 1398182), (59, 1374484), (68, 1192567), (82, 988958), (116, 699091), (118, 687242), (164, 494479), (236, 343621), (289, 280604), (493, 164492), (578, 140302), (697, 116348), (986, 82246), (1003, 80852), (1156, 70151), (1189, 68204), (1394, 58174), (1711, 47396), (1972, 41123), (2006, 40426), (2378, 34102), (2419, 33524), (2788, 29087), (3422, 23698), (4012, 20213), (4756, 17051), (4838, 16762), (6844, 11849), (8381, 9676)]