64343608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16183}}^1$

素因数の和:16267

約数の個数: 32

約数和(自身を含む): 139829760

約数和(自身を除く): 75486152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16183, 32366, 64732, 113281, 129464, 226562, 453124, 906248, 1148993, 2297986, 4595972, 8042951, 9191944, 16085902, 32171804, 64343608]

約数ペア:

[(1, 64343608), (2, 32171804), (4, 16085902), (7, 9191944), (8, 8042951), (14, 4595972), (28, 2297986), (56, 1148993), (71, 906248), (142, 453124), (284, 226562), (497, 129464), (568, 113281), (994, 64732), (1988, 32366), (3976, 16183)]