81785810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{481093}}^1$

素因数の和:481117

約数の個数: 16

約数和(自身を含む): 155874456

約数和(自身を除く): 74088646

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 481093, 962186, 2405465, 4810930, 8178581, 16357162, 40892905, 81785810]

約数ペア:

[(1, 81785810), (2, 40892905), (5, 16357162), (10, 8178581), (17, 4810930), (34, 2405465), (85, 962186), (170, 481093)]