71931216

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 230342400

約数和(自身を除く): 158411184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 257, 272, 294, 336, 343, 357, 392, 408, 476, 514, 588, 686, 714, 771, 784, 816, 833, 952, 1028, 1029, 1176, 1372, 1428, 1542, 1666, 1799, 1904, 2056, 2058, 2352, 2499, 2744, 2856, 3084, 3332, 3598, 4112, 4116, 4369, 4998, 5397, 5488, 5712, 5831, 6168, 6664, 7196, 8232, 8738, 9996, 10794, 11662, 12336, 12593, 13107, 13328, 14392, 16464, 17476, 17493, 19992, 21588, 23324, 25186, 26214, 28784, 30583, 34952, 34986, 37779, 39984, 43176, 46648, 50372, 52428, 61166, 69904, 69972, 75558, 86352, 88151, 91749, 93296, 100744, 104856, 122332, 139944, 151116, 176302, 183498, 201488, 209712, 214081, 244664, 264453, 279888, 302232, 352604, 366996, 428162, 489328, 528906, 604464, 642243, 705208, 733992, 856324, 1057812, 1284486, 1410416, 1467984, 1498567, 1712648, 2115624, 2568972, 2997134, 3425296, 4231248, 4495701, 5137944, 5994268, 8991402, 10275888, 11988536, 17982804, 23977072, 35965608, 71931216]

約数ペア:

[(1, 71931216), (2, 35965608), (3, 23977072), (4, 17982804), (6, 11988536), (7, 10275888), (8, 8991402), (12, 5994268), (14, 5137944), (16, 4495701), (17, 4231248), (21, 3425296), (24, 2997134), (28, 2568972), (34, 2115624), (42, 1712648), (48, 1498567), (49, 1467984), (51, 1410416), (56, 1284486), (68, 1057812), (84, 856324), (98, 733992), (102, 705208), (112, 642243), (119, 604464), (136, 528906), (147, 489328), (168, 428162), (196, 366996), (204, 352604), (238, 302232), (257, 279888), (272, 264453), (294, 244664), (336, 214081), (343, 209712), (357, 201488), (392, 183498), (408, 176302), (476, 151116), (514, 139944), (588, 122332), (686, 104856), (714, 100744), (771, 93296), (784, 91749), (816, 88151), (833, 86352), (952, 75558), (1028, 69972), (1029, 69904), (1176, 61166), (1372, 52428), (1428, 50372), (1542, 46648), (1666, 43176), (1799, 39984), (1904, 37779), (2056, 34986), (2058, 34952), (2352, 30583), (2499, 28784), (2744, 26214), (2856, 25186), (3084, 23324), (3332, 21588), (3598, 19992), (4112, 17493), (4116, 17476), (4369, 16464), (4998, 14392), (5397, 13328), (5488, 13107), (5712, 12593), (5831, 12336), (6168, 11662), (6664, 10794), (7196, 9996), (8232, 8738)]