71490216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 224570880

約数和(自身を除く): 153080664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 49, 53, 56, 62, 74, 84, 93, 98, 106, 111, 124, 147, 148, 159, 168, 186, 196, 212, 217, 222, 248, 259, 294, 296, 318, 371, 372, 392, 424, 434, 444, 518, 588, 636, 651, 742, 744, 777, 868, 888, 1036, 1113, 1147, 1176, 1272, 1302, 1484, 1519, 1554, 1643, 1736, 1813, 1961, 2072, 2226, 2294, 2597, 2604, 2968, 3038, 3108, 3286, 3441, 3626, 3922, 4452, 4557, 4588, 4929, 5194, 5208, 5439, 5883, 6076, 6216, 6572, 6882, 7252, 7791, 7844, 8029, 8904, 9114, 9176, 9858, 10388, 10878, 11501, 11766, 12152, 13144, 13727, 13764, 14504, 15582, 15688, 16058, 18228, 19716, 20776, 21756, 23002, 23532, 24087, 27454, 27528, 31164, 32116, 34503, 36456, 39432, 41181, 43512, 46004, 47064, 48174, 54908, 56203, 60791, 62328, 64232, 69006, 80507, 82362, 92008, 96089, 96348, 109816, 112406, 121582, 138012, 161014, 164724, 168609, 182373, 192178, 192696, 224812, 241521, 243164, 276024, 288267, 322028, 329448, 337218, 364746, 384356, 425537, 449624, 483042, 486328, 576534, 644056, 674436, 729492, 768712, 851074, 966084, 1153068, 1276611, 1348872, 1458984, 1702148, 1932168, 2306136, 2553222, 2978759, 3404296, 5106444, 5957518, 8936277, 10212888, 11915036, 17872554, 23830072, 35745108, 71490216]

約数ペア:

[(1, 71490216), (2, 35745108), (3, 23830072), (4, 17872554), (6, 11915036), (7, 10212888), (8, 8936277), (12, 5957518), (14, 5106444), (21, 3404296), (24, 2978759), (28, 2553222), (31, 2306136), (37, 1932168), (42, 1702148), (49, 1458984), (53, 1348872), (56, 1276611), (62, 1153068), (74, 966084), (84, 851074), (93, 768712), (98, 729492), (106, 674436), (111, 644056), (124, 576534), (147, 486328), (148, 483042), (159, 449624), (168, 425537), (186, 384356), (196, 364746), (212, 337218), (217, 329448), (222, 322028), (248, 288267), (259, 276024), (294, 243164), (296, 241521), (318, 224812), (371, 192696), (372, 192178), (392, 182373), (424, 168609), (434, 164724), (444, 161014), (518, 138012), (588, 121582), (636, 112406), (651, 109816), (742, 96348), (744, 96089), (777, 92008), (868, 82362), (888, 80507), (1036, 69006), (1113, 64232), (1147, 62328), (1176, 60791), (1272, 56203), (1302, 54908), (1484, 48174), (1519, 47064), (1554, 46004), (1643, 43512), (1736, 41181), (1813, 39432), (1961, 36456), (2072, 34503), (2226, 32116), (2294, 31164), (2597, 27528), (2604, 27454), (2968, 24087), (3038, 23532), (3108, 23002), (3286, 21756), (3441, 20776), (3626, 19716), (3922, 18228), (4452, 16058), (4557, 15688), (4588, 15582), (4929, 14504), (5194, 13764), (5208, 13727), (5439, 13144), (5883, 12152), (6076, 11766), (6216, 11501), (6572, 10878), (6882, 10388), (7252, 9858), (7791, 9176), (7844, 9114), (8029, 8904)]