72745528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{478589}}^1$

素因数の和:478614

約数の個数: 16

約数和(自身を含む): 143577000

約数和(自身を除く): 70831472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 478589, 957178, 1914356, 3828712, 9093191, 18186382, 36372764, 72745528]

約数ペア:

[(1, 72745528), (2, 36372764), (4, 18186382), (8, 9093191), (19, 3828712), (38, 1914356), (76, 957178), (152, 478589)]