68401008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 209882400

約数和(自身を除く): 141481392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 599, 624, 732, 793, 936, 976, 1098, 1198, 1464, 1586, 1797, 1872, 2196, 2379, 2396, 2928, 3172, 3594, 4392, 4758, 4792, 5391, 6344, 7137, 7188, 7787, 8784, 9516, 9584, 10782, 12688, 14274, 14376, 15574, 19032, 21564, 23361, 28548, 28752, 31148, 36539, 38064, 43128, 46722, 57096, 62296, 70083, 73078, 86256, 93444, 109617, 114192, 124592, 140166, 146156, 186888, 219234, 280332, 292312, 328851, 373776, 438468, 475007, 560664, 584624, 657702, 876936, 950014, 1121328, 1315404, 1425021, 1753872, 1900028, 2630808, 2850042, 3800056, 4275063, 5261616, 5700084, 7600112, 8550126, 11400168, 17100252, 22800336, 34200504, 68401008]

約数ペア:

[(1, 68401008), (2, 34200504), (3, 22800336), (4, 17100252), (6, 11400168), (8, 8550126), (9, 7600112), (12, 5700084), (13, 5261616), (16, 4275063), (18, 3800056), (24, 2850042), (26, 2630808), (36, 1900028), (39, 1753872), (48, 1425021), (52, 1315404), (61, 1121328), (72, 950014), (78, 876936), (104, 657702), (117, 584624), (122, 560664), (144, 475007), (156, 438468), (183, 373776), (208, 328851), (234, 292312), (244, 280332), (312, 219234), (366, 186888), (468, 146156), (488, 140166), (549, 124592), (599, 114192), (624, 109617), (732, 93444), (793, 86256), (936, 73078), (976, 70083), (1098, 62296), (1198, 57096), (1464, 46722), (1586, 43128), (1797, 38064), (1872, 36539), (2196, 31148), (2379, 28752), (2396, 28548), (2928, 23361), (3172, 21564), (3594, 19032), (4392, 15574), (4758, 14376), (4792, 14274), (5391, 12688), (6344, 10782), (7137, 9584), (7188, 9516), (7787, 8784)]