64431504

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 197904000

約数和(自身を除く): 133472496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 72, 74, 87, 108, 111, 116, 139, 144, 148, 174, 216, 222, 232, 261, 278, 296, 333, 348, 417, 432, 444, 464, 522, 556, 592, 666, 696, 783, 834, 888, 999, 1044, 1073, 1112, 1251, 1332, 1392, 1566, 1668, 1776, 1998, 2088, 2146, 2224, 2502, 2664, 3132, 3219, 3336, 3753, 3996, 4031, 4176, 4292, 5004, 5143, 5328, 6264, 6438, 6672, 7506, 7992, 8062, 8584, 9657, 10008, 10286, 12093, 12528, 12876, 15012, 15429, 15984, 16124, 17168, 19314, 20016, 20572, 24186, 25752, 28971, 30024, 30858, 32248, 36279, 38628, 41144, 46287, 48372, 51504, 57942, 60048, 61716, 64496, 72558, 77256, 82288, 92574, 96744, 108837, 115884, 123432, 138861, 145116, 149147, 154512, 185148, 193488, 217674, 231768, 246864, 277722, 290232, 298294, 370296, 435348, 447441, 463536, 555444, 580464, 596588, 740592, 870696, 894882, 1110888, 1193176, 1342323, 1741392, 1789764, 2221776, 2386352, 2684646, 3579528, 4026969, 5369292, 7159056, 8053938, 10738584, 16107876, 21477168, 32215752, 64431504]

約数ペア:

[(1, 64431504), (2, 32215752), (3, 21477168), (4, 16107876), (6, 10738584), (8, 8053938), (9, 7159056), (12, 5369292), (16, 4026969), (18, 3579528), (24, 2684646), (27, 2386352), (29, 2221776), (36, 1789764), (37, 1741392), (48, 1342323), (54, 1193176), (58, 1110888), (72, 894882), (74, 870696), (87, 740592), (108, 596588), (111, 580464), (116, 555444), (139, 463536), (144, 447441), (148, 435348), (174, 370296), (216, 298294), (222, 290232), (232, 277722), (261, 246864), (278, 231768), (296, 217674), (333, 193488), (348, 185148), (417, 154512), (432, 149147), (444, 145116), (464, 138861), (522, 123432), (556, 115884), (592, 108837), (666, 96744), (696, 92574), (783, 82288), (834, 77256), (888, 72558), (999, 64496), (1044, 61716), (1073, 60048), (1112, 57942), (1251, 51504), (1332, 48372), (1392, 46287), (1566, 41144), (1668, 38628), (1776, 36279), (1998, 32248), (2088, 30858), (2146, 30024), (2224, 28971), (2502, 25752), (2664, 24186), (3132, 20572), (3219, 20016), (3336, 19314), (3753, 17168), (3996, 16124), (4031, 15984), (4176, 15429), (4292, 15012), (5004, 12876), (5143, 12528), (5328, 12093), (6264, 10286), (6438, 10008), (6672, 9657), (7506, 8584), (7992, 8062)]