68891172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{820133}}^1$

素因数の和:820147

約数の個数: 24

約数和(自身を含む): 183710016

約数和(自身を除く): 114818844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 820133, 1640266, 2460399, 3280532, 4920798, 5740931, 9841596, 11481862, 17222793, 22963724, 34445586, 68891172]

約数ペア:

[(1, 68891172), (2, 34445586), (3, 22963724), (4, 17222793), (6, 11481862), (7, 9841596), (12, 5740931), (14, 4920798), (21, 3280532), (28, 2460399), (42, 1640266), (84, 820133)]