78918876

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{13963}}^1$

素因数の和:14130

約数の個数: 36

約数和(自身を含む): 200774392

約数和(自身を除く): 121855516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 13963, 27926, 41889, 55852, 83778, 125667, 167556, 251334, 502668, 2192191, 4384382, 6576573, 8768764, 13153146, 19729719, 26306292, 39459438, 78918876]

約数ペア:

[(1, 78918876), (2, 39459438), (3, 26306292), (4, 19729719), (6, 13153146), (9, 8768764), (12, 6576573), (18, 4384382), (36, 2192191), (157, 502668), (314, 251334), (471, 167556), (628, 125667), (942, 83778), (1413, 55852), (1884, 41889), (2826, 27926), (5652, 13963)]