78413944

素因数分解:

$2^3\times 7^1\times {\mathrm{1400249}}^1$

素因数の和:1400262

約数の個数: 16

約数和(自身を含む): 168030000

約数和(自身を除く): 89616056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1400249, 2800498, 5600996, 9801743, 11201992, 19603486, 39206972, 78413944]

約数ペア:

[(1, 78413944), (2, 39206972), (4, 19603486), (7, 11201992), (8, 9801743), (14, 5600996), (28, 2800498), (56, 1400249)]