142791488

素因数分解:

$2^6\times 7^2\times {\mathrm{45533}}^1$

素因数の和:45559

約数の個数: 42

約数和(自身を含む): 329620626

約数和(自身を除く): 186829138

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 45533, 91066, 182132, 318731, 364264, 637462, 728528, 1274924, 1457056, 2231117, 2549848, 2914112, 4462234, 5099696, 8924468, 10199392, 17848936, 20398784, 35697872, 71395744, 142791488]

約数ペア:

[(1, 142791488), (2, 71395744), (4, 35697872), (7, 20398784), (8, 17848936), (14, 10199392), (16, 8924468), (28, 5099696), (32, 4462234), (49, 2914112), (56, 2549848), (64, 2231117), (98, 1457056), (112, 1274924), (196, 728528), (224, 637462), (392, 364264), (448, 318731), (784, 182132), (1568, 91066), (3136, 45533)]