64539902

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{86981}}^1$

素因数の和:87043

約数の個数: 16

約数和(自身を含む): 112728672

約数和(自身を除く): 48188770

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 86981, 173962, 608867, 1217734, 4609993, 9219986, 32269951, 64539902]

約数ペア:

[(1, 64539902), (2, 32269951), (7, 9219986), (14, 4609993), (53, 1217734), (106, 608867), (371, 173962), (742, 86981)]