42207528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 123120000

約数和(自身を除く): 80912472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 37, 44, 58, 66, 74, 87, 88, 111, 116, 132, 148, 149, 174, 222, 232, 264, 296, 298, 319, 348, 407, 444, 447, 596, 638, 696, 814, 888, 894, 957, 1073, 1192, 1221, 1276, 1628, 1639, 1788, 1914, 2146, 2442, 2552, 3219, 3256, 3278, 3576, 3828, 4292, 4321, 4884, 4917, 5513, 6438, 6556, 7656, 8584, 8642, 9768, 9834, 11026, 11803, 12876, 12963, 13112, 16539, 17284, 19668, 22052, 23606, 25752, 25926, 33078, 34568, 35409, 39336, 44104, 47212, 47531, 51852, 60643, 66156, 70818, 94424, 95062, 103704, 121286, 132312, 141636, 142593, 159877, 181929, 190124, 242572, 283272, 285186, 319754, 363858, 380248, 479631, 485144, 570372, 639508, 727716, 959262, 1140744, 1279016, 1455432, 1758647, 1918524, 3517294, 3837048, 5275941, 7034588, 10551882, 14069176, 21103764, 42207528]

約数ペア:

[(1, 42207528), (2, 21103764), (3, 14069176), (4, 10551882), (6, 7034588), (8, 5275941), (11, 3837048), (12, 3517294), (22, 1918524), (24, 1758647), (29, 1455432), (33, 1279016), (37, 1140744), (44, 959262), (58, 727716), (66, 639508), (74, 570372), (87, 485144), (88, 479631), (111, 380248), (116, 363858), (132, 319754), (148, 285186), (149, 283272), (174, 242572), (222, 190124), (232, 181929), (264, 159877), (296, 142593), (298, 141636), (319, 132312), (348, 121286), (407, 103704), (444, 95062), (447, 94424), (596, 70818), (638, 66156), (696, 60643), (814, 51852), (888, 47531), (894, 47212), (957, 44104), (1073, 39336), (1192, 35409), (1221, 34568), (1276, 33078), (1628, 25926), (1639, 25752), (1788, 23606), (1914, 22052), (2146, 19668), (2442, 17284), (2552, 16539), (3219, 13112), (3256, 12963), (3278, 12876), (3576, 11803), (3828, 11026), (4292, 9834), (4321, 9768), (4884, 8642), (4917, 8584), (5513, 7656), (6438, 6556)]