31193136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 99073520

約数和(自身を除く): 67880384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 877, 912, 936, 988, 1368, 1482, 1754, 1872, 1976, 2223, 2631, 2736, 2964, 3508, 3952, 4446, 5262, 5928, 7016, 7893, 8892, 10524, 11401, 11856, 14032, 15786, 16663, 17784, 21048, 22802, 31572, 33326, 34203, 35568, 42096, 45604, 49989, 63144, 66652, 68406, 91208, 99978, 102609, 126288, 133304, 136812, 149967, 182416, 199956, 205218, 216619, 266608, 273624, 299934, 399912, 410436, 433238, 547248, 599868, 649857, 799824, 820872, 866476, 1199736, 1299714, 1641744, 1732952, 1949571, 2399472, 2599428, 3465904, 3899142, 5198856, 7798284, 10397712, 15596568, 31193136]

約数ペア:

[(1, 31193136), (2, 15596568), (3, 10397712), (4, 7798284), (6, 5198856), (8, 3899142), (9, 3465904), (12, 2599428), (13, 2399472), (16, 1949571), (18, 1732952), (19, 1641744), (24, 1299714), (26, 1199736), (36, 866476), (38, 820872), (39, 799824), (48, 649857), (52, 599868), (57, 547248), (72, 433238), (76, 410436), (78, 399912), (104, 299934), (114, 273624), (117, 266608), (144, 216619), (152, 205218), (156, 199956), (171, 182416), (208, 149967), (228, 136812), (234, 133304), (247, 126288), (304, 102609), (312, 99978), (342, 91208), (456, 68406), (468, 66652), (494, 63144), (624, 49989), (684, 45604), (741, 42096), (877, 35568), (912, 34203), (936, 33326), (988, 31572), (1368, 22802), (1482, 21048), (1754, 17784), (1872, 16663), (1976, 15786), (2223, 14032), (2631, 11856), (2736, 11401), (2964, 10524), (3508, 8892), (3952, 7893), (4446, 7016), (5262, 5928)]