77947272

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 248001600

約数和(自身を除く): 170054328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 487, 494, 513, 648, 684, 702, 741, 936, 974, 988, 1026, 1053, 1368, 1404, 1461, 1482, 1539, 1948, 1976, 2052, 2106, 2223, 2808, 2922, 2964, 3078, 3896, 4104, 4212, 4383, 4446, 5844, 5928, 6156, 6331, 6669, 8424, 8766, 8892, 9253, 11688, 12312, 12662, 13149, 13338, 17532, 17784, 18506, 18993, 20007, 25324, 26298, 26676, 27759, 35064, 37012, 37986, 39447, 40014, 50648, 52596, 53352, 55518, 56979, 74024, 75972, 78894, 80028, 83277, 105192, 111036, 113958, 120289, 151944, 157788, 160056, 166554, 170937, 222072, 227916, 240578, 249831, 315576, 333108, 341874, 360867, 455832, 481156, 499662, 512811, 666216, 683748, 721734, 749493, 962312, 999324, 1025622, 1082601, 1367496, 1443468, 1498986, 1998648, 2051244, 2165202, 2886936, 2997972, 3247803, 4102488, 4330404, 5995944, 6495606, 8660808, 9743409, 12991212, 19486818, 25982424, 38973636, 77947272]

約数ペア:

[(1, 77947272), (2, 38973636), (3, 25982424), (4, 19486818), (6, 12991212), (8, 9743409), (9, 8660808), (12, 6495606), (13, 5995944), (18, 4330404), (19, 4102488), (24, 3247803), (26, 2997972), (27, 2886936), (36, 2165202), (38, 2051244), (39, 1998648), (52, 1498986), (54, 1443468), (57, 1367496), (72, 1082601), (76, 1025622), (78, 999324), (81, 962312), (104, 749493), (108, 721734), (114, 683748), (117, 666216), (152, 512811), (156, 499662), (162, 481156), (171, 455832), (216, 360867), (228, 341874), (234, 333108), (247, 315576), (312, 249831), (324, 240578), (342, 227916), (351, 222072), (456, 170937), (468, 166554), (487, 160056), (494, 157788), (513, 151944), (648, 120289), (684, 113958), (702, 111036), (741, 105192), (936, 83277), (974, 80028), (988, 78894), (1026, 75972), (1053, 74024), (1368, 56979), (1404, 55518), (1461, 53352), (1482, 52596), (1539, 50648), (1948, 40014), (1976, 39447), (2052, 37986), (2106, 37012), (2223, 35064), (2808, 27759), (2922, 26676), (2964, 26298), (3078, 25324), (3896, 20007), (4104, 18993), (4212, 18506), (4383, 17784), (4446, 17532), (5844, 13338), (5928, 13149), (6156, 12662), (6331, 12312), (6669, 11688), (8424, 9253), (8766, 8892)]