281618172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15131}}^1$

素因数の和:15199

約数の個数: 72

約数和(自身を含む): 793158912

約数和(自身を除く): 511540740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4653, 6204, 9306, 15131, 18612, 30262, 45393, 60524, 90786, 136179, 166441, 181572, 272358, 332882, 499323, 544716, 665764, 711157, 998646, 1422314, 1497969, 1997292, 2133471, 2844628, 2995938, 4266942, 5991876, 6400413, 7822727, 8533884, 12800826, 15645454, 23468181, 25601652, 31290908, 46936362, 70404543, 93872724, 140809086, 281618172]

約数ペア:

[(1, 281618172), (2, 140809086), (3, 93872724), (4, 70404543), (6, 46936362), (9, 31290908), (11, 25601652), (12, 23468181), (18, 15645454), (22, 12800826), (33, 8533884), (36, 7822727), (44, 6400413), (47, 5991876), (66, 4266942), (94, 2995938), (99, 2844628), (132, 2133471), (141, 1997292), (188, 1497969), (198, 1422314), (282, 998646), (396, 711157), (423, 665764), (517, 544716), (564, 499323), (846, 332882), (1034, 272358), (1551, 181572), (1692, 166441), (2068, 136179), (3102, 90786), (4653, 60524), (6204, 45393), (9306, 30262), (15131, 18612)]