171197964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 537705168

約数和(自身を除く): 366507204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 49, 61, 63, 74, 84, 86, 98, 111, 122, 126, 129, 147, 148, 172, 183, 196, 222, 244, 252, 258, 259, 294, 301, 333, 366, 387, 427, 441, 444, 516, 518, 549, 588, 602, 666, 732, 774, 777, 854, 882, 903, 1036, 1098, 1204, 1281, 1332, 1548, 1554, 1591, 1708, 1764, 1806, 1813, 2107, 2196, 2257, 2331, 2562, 2623, 2709, 2989, 3108, 3182, 3612, 3626, 3843, 4214, 4514, 4662, 4773, 5124, 5246, 5418, 5439, 5978, 6321, 6364, 6771, 7252, 7686, 7869, 8428, 8967, 9028, 9324, 9546, 10492, 10836, 10878, 11137, 11956, 12642, 13542, 14319, 15372, 15738, 15799, 16317, 17934, 18361, 18963, 19092, 20313, 21756, 22274, 23607, 25284, 26901, 27084, 28638, 31476, 31598, 32634, 33411, 35868, 36722, 37926, 40626, 44548, 47214, 47397, 53802, 55083, 57276, 63196, 65268, 66822, 73444, 75852, 77959, 81252, 94428, 94794, 97051, 100233, 107604, 110166, 110593, 128527, 133644, 142191, 155918, 165249, 189588, 194102, 200466, 220332, 221186, 233877, 257054, 284382, 291153, 311836, 330498, 331779, 385581, 388204, 400932, 442372, 467754, 514108, 568764, 582306, 660996, 663558, 679357, 701631, 771162, 873459, 935508, 995337, 1156743, 1164612, 1327116, 1358714, 1403262, 1542324, 1746918, 1990674, 2038071, 2313486, 2717428, 2806524, 3493836, 3981348, 4076142, 4626972, 4755499, 6114213, 8152284, 9510998, 12228426, 14266497, 19021996, 24456852, 28532994, 42799491, 57065988, 85598982, 171197964]

約数ペア:

[(1, 171197964), (2, 85598982), (3, 57065988), (4, 42799491), (6, 28532994), (7, 24456852), (9, 19021996), (12, 14266497), (14, 12228426), (18, 9510998), (21, 8152284), (28, 6114213), (36, 4755499), (37, 4626972), (42, 4076142), (43, 3981348), (49, 3493836), (61, 2806524), (63, 2717428), (74, 2313486), (84, 2038071), (86, 1990674), (98, 1746918), (111, 1542324), (122, 1403262), (126, 1358714), (129, 1327116), (147, 1164612), (148, 1156743), (172, 995337), (183, 935508), (196, 873459), (222, 771162), (244, 701631), (252, 679357), (258, 663558), (259, 660996), (294, 582306), (301, 568764), (333, 514108), (366, 467754), (387, 442372), (427, 400932), (441, 388204), (444, 385581), (516, 331779), (518, 330498), (549, 311836), (588, 291153), (602, 284382), (666, 257054), (732, 233877), (774, 221186), (777, 220332), (854, 200466), (882, 194102), (903, 189588), (1036, 165249), (1098, 155918), (1204, 142191), (1281, 133644), (1332, 128527), (1548, 110593), (1554, 110166), (1591, 107604), (1708, 100233), (1764, 97051), (1806, 94794), (1813, 94428), (2107, 81252), (2196, 77959), (2257, 75852), (2331, 73444), (2562, 66822), (2623, 65268), (2709, 63196), (2989, 57276), (3108, 55083), (3182, 53802), (3612, 47397), (3626, 47214), (3843, 44548), (4214, 40626), (4514, 37926), (4662, 36722), (4773, 35868), (5124, 33411), (5246, 32634), (5418, 31598), (5439, 31476), (5978, 28638), (6321, 27084), (6364, 26901), (6771, 25284), (7252, 23607), (7686, 22274), (7869, 21756), (8428, 20313), (8967, 19092), (9028, 18963), (9324, 18361), (9546, 17934), (10492, 16317), (10836, 15799), (10878, 15738), (11137, 15372), (11956, 14319), (12642, 13542)]