72657872

素因数分解:

$2^4\times 7^1\times {\mathrm{648731}}^1$

素因数の和:648746

約数の個数: 20

約数和(自身を含む): 160885536

約数和(自身を除く): 88227664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648731, 1297462, 2594924, 4541117, 5189848, 9082234, 10379696, 18164468, 36328936, 72657872]

約数ペア:

[(1, 72657872), (2, 36328936), (4, 18164468), (7, 10379696), (8, 9082234), (14, 5189848), (16, 4541117), (28, 2594924), (56, 1297462), (112, 648731)]