78124718

素因数分解:

$2^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{971}}^1$

素因数の和:1808

約数の個数: 24

約数和(自身を含む): 136626264

約数和(自身を除く): 58501546

約数列:

[1, 2, 7, 14, 49, 98, 821, 971, 1642, 1942, 5747, 6797, 11494, 13594, 40229, 47579, 80458, 95158, 797191, 1594382, 5580337, 11160674, 39062359, 78124718]

約数ペア:

[(1, 78124718), (2, 39062359), (7, 11160674), (14, 5580337), (49, 1594382), (98, 797191), (821, 95158), (971, 80458), (1642, 47579), (1942, 40229), (5747, 13594), (6797, 11494)]