72814784

素因数分解:

$2^6\times 7^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 175564800

約数和(自身を除く): 102750016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 107, 112, 124, 196, 214, 217, 224, 248, 343, 392, 428, 434, 448, 496, 686, 749, 784, 856, 868, 992, 1372, 1498, 1519, 1568, 1712, 1736, 1984, 2744, 2996, 3038, 3136, 3317, 3424, 3472, 5243, 5488, 5992, 6076, 6634, 6848, 6944, 10486, 10633, 10976, 11984, 12152, 13268, 13888, 20972, 21266, 21952, 23219, 23968, 24304, 26536, 36701, 41944, 42532, 46438, 47936, 48608, 53072, 73402, 83888, 85064, 92876, 97216, 106144, 146804, 162533, 167776, 170128, 185752, 212288, 293608, 325066, 335552, 340256, 371504, 587216, 650132, 680512, 743008, 1137731, 1174432, 1300264, 1486016, 2275462, 2348864, 2600528, 4550924, 5201056, 9101848, 10402112, 18203696, 36407392, 72814784]

約数ペア:

[(1, 72814784), (2, 36407392), (4, 18203696), (7, 10402112), (8, 9101848), (14, 5201056), (16, 4550924), (28, 2600528), (31, 2348864), (32, 2275462), (49, 1486016), (56, 1300264), (62, 1174432), (64, 1137731), (98, 743008), (107, 680512), (112, 650132), (124, 587216), (196, 371504), (214, 340256), (217, 335552), (224, 325066), (248, 293608), (343, 212288), (392, 185752), (428, 170128), (434, 167776), (448, 162533), (496, 146804), (686, 106144), (749, 97216), (784, 92876), (856, 85064), (868, 83888), (992, 73402), (1372, 53072), (1498, 48608), (1519, 47936), (1568, 46438), (1712, 42532), (1736, 41944), (1984, 36701), (2744, 26536), (2996, 24304), (3038, 23968), (3136, 23219), (3317, 21952), (3424, 21266), (3472, 20972), (5243, 13888), (5488, 13268), (5992, 12152), (6076, 11984), (6634, 10976), (6848, 10633), (6944, 10486)]