72904512

素因数分解:

$2^6\times 3^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 193560192

約数和(自身を除く): 120655680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 431, 862, 881, 1293, 1724, 1762, 2586, 2643, 3448, 3524, 5172, 5286, 6896, 7048, 10344, 10572, 13792, 14096, 20688, 21144, 27584, 28192, 41376, 42288, 56384, 82752, 84576, 169152, 379711, 759422, 1139133, 1518844, 2278266, 3037688, 4556532, 6075376, 9113064, 12150752, 18226128, 24301504, 36452256, 72904512]

約数ペア:

[(1, 72904512), (2, 36452256), (3, 24301504), (4, 18226128), (6, 12150752), (8, 9113064), (12, 6075376), (16, 4556532), (24, 3037688), (32, 2278266), (48, 1518844), (64, 1139133), (96, 759422), (192, 379711), (431, 169152), (862, 84576), (881, 82752), (1293, 56384), (1724, 42288), (1762, 41376), (2586, 28192), (2643, 27584), (3448, 21144), (3524, 20688), (5172, 14096), (5286, 13792), (6896, 10572), (7048, 10344)]