72204636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 216034560

約数和(自身を除く): 143829924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 281, 294, 322, 399, 437, 483, 532, 562, 588, 644, 798, 843, 874, 931, 966, 1124, 1127, 1311, 1596, 1686, 1748, 1862, 1932, 1967, 2254, 2622, 2793, 3059, 3372, 3381, 3724, 3934, 4508, 5244, 5339, 5586, 5901, 6118, 6463, 6762, 7868, 9177, 10678, 11172, 11802, 12236, 12926, 13524, 13769, 16017, 18354, 19389, 21356, 21413, 23604, 25852, 27538, 32034, 36708, 37373, 38778, 41307, 42826, 45241, 55076, 64068, 64239, 74746, 77556, 82614, 85652, 90482, 112119, 122797, 128478, 135723, 149492, 165228, 180964, 224238, 245594, 256956, 261611, 271446, 316687, 368391, 448476, 491188, 523222, 542892, 633374, 736782, 784833, 859579, 950061, 1046444, 1266748, 1473564, 1569666, 1719158, 1900122, 2578737, 3139332, 3438316, 3800244, 5157474, 6017053, 10314948, 12034106, 18051159, 24068212, 36102318, 72204636]

約数ペア:

[(1, 72204636), (2, 36102318), (3, 24068212), (4, 18051159), (6, 12034106), (7, 10314948), (12, 6017053), (14, 5157474), (19, 3800244), (21, 3438316), (23, 3139332), (28, 2578737), (38, 1900122), (42, 1719158), (46, 1569666), (49, 1473564), (57, 1266748), (69, 1046444), (76, 950061), (84, 859579), (92, 784833), (98, 736782), (114, 633374), (133, 542892), (138, 523222), (147, 491188), (161, 448476), (196, 368391), (228, 316687), (266, 271446), (276, 261611), (281, 256956), (294, 245594), (322, 224238), (399, 180964), (437, 165228), (483, 149492), (532, 135723), (562, 128478), (588, 122797), (644, 112119), (798, 90482), (843, 85652), (874, 82614), (931, 77556), (966, 74746), (1124, 64239), (1127, 64068), (1311, 55076), (1596, 45241), (1686, 42826), (1748, 41307), (1862, 38778), (1932, 37373), (1967, 36708), (2254, 32034), (2622, 27538), (2793, 25852), (3059, 23604), (3372, 21413), (3381, 21356), (3724, 19389), (3934, 18354), (4508, 16017), (5244, 13769), (5339, 13524), (5586, 12926), (5901, 12236), (6118, 11802), (6463, 11172), (6762, 10678), (7868, 9177)]