81035556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 142498524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 83, 84, 118, 166, 177, 197, 236, 249, 332, 354, 394, 413, 498, 581, 591, 708, 788, 826, 996, 1162, 1182, 1239, 1379, 1652, 1743, 2324, 2364, 2478, 2758, 3486, 4137, 4897, 4956, 5516, 6972, 8274, 9794, 11623, 14691, 16351, 16548, 19588, 23246, 29382, 32702, 34279, 34869, 46492, 49053, 58764, 65404, 68558, 69738, 81361, 98106, 102837, 114457, 137116, 139476, 162722, 196212, 205674, 228914, 244083, 325444, 343371, 411348, 457828, 488166, 686742, 964709, 976332, 1373484, 1929418, 2894127, 3858836, 5788254, 6752963, 11576508, 13505926, 20258889, 27011852, 40517778, 81035556]

約数ペア:

[(1, 81035556), (2, 40517778), (3, 27011852), (4, 20258889), (6, 13505926), (7, 11576508), (12, 6752963), (14, 5788254), (21, 3858836), (28, 2894127), (42, 1929418), (59, 1373484), (83, 976332), (84, 964709), (118, 686742), (166, 488166), (177, 457828), (197, 411348), (236, 343371), (249, 325444), (332, 244083), (354, 228914), (394, 205674), (413, 196212), (498, 162722), (581, 139476), (591, 137116), (708, 114457), (788, 102837), (826, 98106), (996, 81361), (1162, 69738), (1182, 68558), (1239, 65404), (1379, 58764), (1652, 49053), (1743, 46492), (2324, 34869), (2364, 34279), (2478, 32702), (2758, 29382), (3486, 23246), (4137, 19588), (4897, 16548), (4956, 16351), (5516, 14691), (6972, 11623), (8274, 9794)]