78456531

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 107644544

約数和(自身を除く): 29188013

約数列:

[1, 3, 67, 73, 201, 219, 4891, 5347, 14673, 16041, 358249, 390331, 1074747, 1170993, 26152177, 78456531]

約数ペア:

[(1, 78456531), (3, 26152177), (67, 1170993), (73, 1074747), (201, 390331), (219, 358249), (4891, 16041), (5347, 14673)]