81079824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 253912320

約数和(自身を除く): 172832496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 53, 56, 58, 84, 87, 106, 112, 116, 157, 159, 168, 174, 203, 212, 232, 314, 318, 336, 348, 371, 406, 424, 464, 471, 609, 628, 636, 696, 742, 812, 848, 942, 1099, 1113, 1218, 1256, 1272, 1392, 1484, 1537, 1624, 1884, 2198, 2226, 2436, 2512, 2544, 2968, 3074, 3248, 3297, 3768, 4396, 4452, 4553, 4611, 4872, 5936, 6148, 6594, 7536, 8321, 8792, 8904, 9106, 9222, 9744, 10759, 12296, 13188, 13659, 16642, 17584, 17808, 18212, 18444, 21518, 24592, 24963, 26376, 27318, 31871, 32277, 33284, 36424, 36888, 43036, 49926, 52752, 54636, 58247, 63742, 64554, 66568, 72848, 73776, 86072, 95613, 99852, 109272, 116494, 127484, 129108, 133136, 172144, 174741, 191226, 199704, 218544, 232988, 241309, 254968, 258216, 349482, 382452, 399408, 465976, 482618, 509936, 516432, 698964, 723927, 764904, 931952, 965236, 1397928, 1447854, 1529808, 1689163, 1930472, 2795856, 2895708, 3378326, 3860944, 5067489, 5791416, 6756652, 10134978, 11582832, 13513304, 20269956, 27026608, 40539912, 81079824]

約数ペア:

[(1, 81079824), (2, 40539912), (3, 27026608), (4, 20269956), (6, 13513304), (7, 11582832), (8, 10134978), (12, 6756652), (14, 5791416), (16, 5067489), (21, 3860944), (24, 3378326), (28, 2895708), (29, 2795856), (42, 1930472), (48, 1689163), (53, 1529808), (56, 1447854), (58, 1397928), (84, 965236), (87, 931952), (106, 764904), (112, 723927), (116, 698964), (157, 516432), (159, 509936), (168, 482618), (174, 465976), (203, 399408), (212, 382452), (232, 349482), (314, 258216), (318, 254968), (336, 241309), (348, 232988), (371, 218544), (406, 199704), (424, 191226), (464, 174741), (471, 172144), (609, 133136), (628, 129108), (636, 127484), (696, 116494), (742, 109272), (812, 99852), (848, 95613), (942, 86072), (1099, 73776), (1113, 72848), (1218, 66568), (1256, 64554), (1272, 63742), (1392, 58247), (1484, 54636), (1537, 52752), (1624, 49926), (1884, 43036), (2198, 36888), (2226, 36424), (2436, 33284), (2512, 32277), (2544, 31871), (2968, 27318), (3074, 26376), (3248, 24963), (3297, 24592), (3768, 21518), (4396, 18444), (4452, 18212), (4553, 17808), (4611, 17584), (4872, 16642), (5936, 13659), (6148, 13188), (6594, 12296), (7536, 10759), (8321, 9744), (8792, 9222), (8904, 9106)]