78157018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 118774656

約数和(自身を除く): 40617638

約数列:

[1, 2, 103, 206, 461, 823, 922, 1646, 47483, 84769, 94966, 169538, 379403, 758806, 39078509, 78157018]

約数ペア:

[(1, 78157018), (2, 39078509), (103, 758806), (206, 379403), (461, 169538), (823, 94966), (922, 84769), (1646, 47483)]