78144314

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1525

約数の個数: 16

約数和(自身を含む): 118920960

約数和(自身を除く): 40776646

約数列:

[1, 2, 89, 178, 443, 886, 991, 1982, 39427, 78854, 88199, 176398, 439013, 878026, 39072157, 78144314]

約数ペア:

[(1, 78144314), (2, 39072157), (89, 878026), (178, 439013), (443, 176398), (886, 88199), (991, 78854), (1982, 39427)]