42141372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 127360800

約数和(自身を除く): 85219428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 149, 156, 182, 196, 222, 259, 273, 294, 298, 364, 444, 447, 481, 518, 546, 588, 596, 637, 777, 894, 962, 1036, 1043, 1092, 1274, 1443, 1554, 1788, 1813, 1911, 1924, 1937, 2086, 2548, 2886, 3108, 3129, 3367, 3626, 3822, 3874, 4172, 5439, 5513, 5772, 5811, 6258, 6734, 7252, 7301, 7644, 7748, 10101, 10878, 11026, 11622, 12516, 13468, 13559, 14602, 16539, 20202, 21756, 21903, 22052, 23244, 23569, 27118, 29204, 33078, 38591, 40404, 40677, 43806, 47138, 54236, 66156, 70707, 71669, 77182, 81354, 87612, 94276, 94913, 115773, 141414, 143338, 154364, 162708, 189826, 215007, 231546, 270137, 282828, 284739, 286676, 379652, 430014, 463092, 501683, 540274, 569478, 810411, 860028, 1003366, 1080548, 1138956, 1505049, 1620822, 2006732, 3010098, 3241644, 3511781, 6020196, 7023562, 10535343, 14047124, 21070686, 42141372]

約数ペア:

[(1, 42141372), (2, 21070686), (3, 14047124), (4, 10535343), (6, 7023562), (7, 6020196), (12, 3511781), (13, 3241644), (14, 3010098), (21, 2006732), (26, 1620822), (28, 1505049), (37, 1138956), (39, 1080548), (42, 1003366), (49, 860028), (52, 810411), (74, 569478), (78, 540274), (84, 501683), (91, 463092), (98, 430014), (111, 379652), (147, 286676), (148, 284739), (149, 282828), (156, 270137), (182, 231546), (196, 215007), (222, 189826), (259, 162708), (273, 154364), (294, 143338), (298, 141414), (364, 115773), (444, 94913), (447, 94276), (481, 87612), (518, 81354), (546, 77182), (588, 71669), (596, 70707), (637, 66156), (777, 54236), (894, 47138), (962, 43806), (1036, 40677), (1043, 40404), (1092, 38591), (1274, 33078), (1443, 29204), (1554, 27118), (1788, 23569), (1813, 23244), (1911, 22052), (1924, 21903), (1937, 21756), (2086, 20202), (2548, 16539), (2886, 14602), (3108, 13559), (3129, 13468), (3367, 12516), (3626, 11622), (3822, 11026), (3874, 10878), (4172, 10101), (5439, 7748), (5513, 7644), (5772, 7301), (5811, 7252), (6258, 6734)]