78144276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{930289}}^1$

素因数の和:930303

約数の個数: 24

約数和(自身を含む): 208384960

約数和(自身を除く): 130240684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 930289, 1860578, 2790867, 3721156, 5581734, 6512023, 11163468, 13024046, 19536069, 26048092, 39072138, 78144276]

約数ペア:

[(1, 78144276), (2, 39072138), (3, 26048092), (4, 19536069), (6, 13024046), (7, 11163468), (12, 6512023), (14, 5581734), (21, 3721156), (28, 2790867), (42, 1860578), (84, 930289)]