78421638

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{146857}}^1$

素因数の和:146951

約数の個数: 16

約数和(自身を含む): 158606640

約数和(自身を除く): 80185002

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 146857, 293714, 440571, 881142, 13070273, 26140546, 39210819, 78421638]

約数ペア:

[(1, 78421638), (2, 39210819), (3, 26140546), (6, 13070273), (89, 881142), (178, 440571), (267, 293714), (534, 146857)]