79828938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 72

約数和(自身を含む): 208206180

約数和(自身を除く): 128377242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3121, 3654, 4263, 6242, 8526, 9363, 12789, 18726, 21847, 25578, 28089, 43694, 56178, 65541, 90509, 131082, 152929, 181018, 196623, 271527, 305858, 393246, 458787, 543054, 633563, 814581, 917574, 1267126, 1376361, 1629162, 1900689, 2752722, 3801378, 4434941, 5702067, 8869882, 11404134, 13304823, 26609646, 39914469, 79828938]

約数ペア:

[(1, 79828938), (2, 39914469), (3, 26609646), (6, 13304823), (7, 11404134), (9, 8869882), (14, 5702067), (18, 4434941), (21, 3801378), (29, 2752722), (42, 1900689), (49, 1629162), (58, 1376361), (63, 1267126), (87, 917574), (98, 814581), (126, 633563), (147, 543054), (174, 458787), (203, 393246), (261, 305858), (294, 271527), (406, 196623), (441, 181018), (522, 152929), (609, 131082), (882, 90509), (1218, 65541), (1421, 56178), (1827, 43694), (2842, 28089), (3121, 25578), (3654, 21847), (4263, 18726), (6242, 12789), (8526, 9363)]