72106272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 239645952

約数和(自身を除く): 167539680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 761, 846, 987, 1008, 1128, 1316, 1504, 1522, 1692, 1974, 2016, 2256, 2283, 2632, 2961, 3044, 3384, 3948, 4512, 4566, 5264, 5327, 5922, 6088, 6768, 6849, 7896, 9132, 10528, 10654, 11844, 12176, 13536, 13698, 15792, 15981, 18264, 21308, 23688, 24352, 27396, 31584, 31962, 35767, 36528, 42616, 47376, 47943, 54792, 63924, 71534, 73056, 85232, 94752, 95886, 107301, 109584, 127848, 143068, 170464, 191772, 214602, 219168, 250369, 255696, 286136, 321903, 383544, 429204, 500738, 511392, 572272, 643806, 751107, 767088, 858408, 1001476, 1144544, 1287612, 1502214, 1534176, 1716816, 2002952, 2253321, 2575224, 3004428, 3433632, 4005904, 4506642, 5150448, 6008856, 8011808, 9013284, 10300896, 12017712, 18026568, 24035424, 36053136, 72106272]

約数ペア:

[(1, 72106272), (2, 36053136), (3, 24035424), (4, 18026568), (6, 12017712), (7, 10300896), (8, 9013284), (9, 8011808), (12, 6008856), (14, 5150448), (16, 4506642), (18, 4005904), (21, 3433632), (24, 3004428), (28, 2575224), (32, 2253321), (36, 2002952), (42, 1716816), (47, 1534176), (48, 1502214), (56, 1287612), (63, 1144544), (72, 1001476), (84, 858408), (94, 767088), (96, 751107), (112, 643806), (126, 572272), (141, 511392), (144, 500738), (168, 429204), (188, 383544), (224, 321903), (252, 286136), (282, 255696), (288, 250369), (329, 219168), (336, 214602), (376, 191772), (423, 170464), (504, 143068), (564, 127848), (658, 109584), (672, 107301), (752, 95886), (761, 94752), (846, 85232), (987, 73056), (1008, 71534), (1128, 63924), (1316, 54792), (1504, 47943), (1522, 47376), (1692, 42616), (1974, 36528), (2016, 35767), (2256, 31962), (2283, 31584), (2632, 27396), (2961, 24352), (3044, 23688), (3384, 21308), (3948, 18264), (4512, 15981), (4566, 15792), (5264, 13698), (5327, 13536), (5922, 12176), (6088, 11844), (6768, 10654), (6849, 10528), (7896, 9132)]