78278648

素因数分解:

$2^3\times 7^1\times {\mathrm{1397833}}^1$

素因数の和:1397846

約数の個数: 16

約数和(自身を含む): 167740080

約数和(自身を除く): 89461432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1397833, 2795666, 5591332, 9784831, 11182664, 19569662, 39139324, 78278648]

約数ペア:

[(1, 78278648), (2, 39139324), (4, 19569662), (7, 11182664), (8, 9784831), (14, 5591332), (28, 2795666), (56, 1397833)]