78876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 228592

約数和(自身を除く): 149716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 2191, 2817, 3756, 4382, 5634, 6573, 8764, 11268, 13146, 19719, 26292, 39438, 78876]

約数ペア:

[(1, 78876), (2, 39438), (3, 26292), (4, 19719), (6, 13146), (7, 11268), (9, 8764), (12, 6573), (14, 5634), (18, 4382), (21, 3756), (28, 2817), (36, 2191), (42, 1878), (63, 1252), (84, 939), (126, 626), (252, 313)]