78890138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{3079}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 123742080

約数和(自身を除く): 44851942

約数列:

[1, 2, 23, 46, 557, 1114, 3079, 6158, 12811, 25622, 70817, 141634, 1715003, 3430006, 39445069, 78890138]

約数ペア:

[(1, 78890138), (2, 39445069), (23, 3430006), (46, 1715003), (557, 141634), (1114, 70817), (3079, 25622), (6158, 12811)]