51506172

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 139238400

約数和(自身を除く): 87732228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 73, 94, 108, 139, 141, 146, 188, 219, 278, 282, 292, 417, 423, 438, 556, 564, 657, 834, 846, 876, 1251, 1269, 1314, 1668, 1692, 1971, 2502, 2538, 2628, 3431, 3753, 3942, 5004, 5076, 6533, 6862, 7506, 7884, 10147, 10293, 13066, 13724, 15012, 19599, 20294, 20586, 26132, 30441, 30879, 39198, 40588, 41172, 58797, 60882, 61758, 78396, 91323, 92637, 117594, 121764, 123516, 176391, 182646, 185274, 235188, 273969, 352782, 365292, 370548, 476909, 547938, 705564, 953818, 1095876, 1430727, 1907636, 2861454, 4292181, 5722908, 8584362, 12876543, 17168724, 25753086, 51506172]

約数ペア:

[(1, 51506172), (2, 25753086), (3, 17168724), (4, 12876543), (6, 8584362), (9, 5722908), (12, 4292181), (18, 2861454), (27, 1907636), (36, 1430727), (47, 1095876), (54, 953818), (73, 705564), (94, 547938), (108, 476909), (139, 370548), (141, 365292), (146, 352782), (188, 273969), (219, 235188), (278, 185274), (282, 182646), (292, 176391), (417, 123516), (423, 121764), (438, 117594), (556, 92637), (564, 91323), (657, 78396), (834, 61758), (846, 60882), (876, 58797), (1251, 41172), (1269, 40588), (1314, 39198), (1668, 30879), (1692, 30441), (1971, 26132), (2502, 20586), (2538, 20294), (2628, 19599), (3431, 15012), (3753, 13724), (3942, 13066), (5004, 10293), (5076, 10147), (6533, 7884), (6862, 7506)]