82171572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{978233}}^1$

素因数の和:978247

約数の個数: 24

約数和(自身を含む): 219124416

約数和(自身を除く): 136952844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 978233, 1956466, 2934699, 3912932, 5869398, 6847631, 11738796, 13695262, 20542893, 27390524, 41085786, 82171572]

約数ペア:

[(1, 82171572), (2, 41085786), (3, 27390524), (4, 20542893), (6, 13695262), (7, 11738796), (12, 6847631), (14, 5869398), (21, 3912932), (28, 2934699), (42, 1956466), (84, 978233)]