78938076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939739}}^1$

素因数の和:939753

約数の個数: 24

約数和(自身を含む): 210501760

約数和(自身を除く): 131563684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939739, 1879478, 2819217, 3758956, 5638434, 6578173, 11276868, 13156346, 19734519, 26312692, 39469038, 78938076]

約数ペア:

[(1, 78938076), (2, 39469038), (3, 26312692), (4, 19734519), (6, 13156346), (7, 11276868), (12, 6578173), (14, 5638434), (21, 3758956), (28, 2819217), (42, 1879478), (84, 939739)]