51239628

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 90

約数和(自身を含む): 147347508

約数和(自身を除く): 96107880

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1307, 1452, 1782, 2178, 2614, 3267, 3564, 3921, 4356, 5228, 6534, 7842, 9801, 11763, 13068, 14377, 15684, 19602, 23526, 28754, 35289, 39204, 43131, 47052, 57508, 70578, 86262, 105867, 129393, 141156, 158147, 172524, 211734, 258786, 316294, 388179, 423468, 474441, 517572, 632588, 776358, 948882, 1164537, 1423323, 1552716, 1897764, 2329074, 2846646, 4269969, 4658148, 5693292, 8539938, 12809907, 17079876, 25619814, 51239628]

約数ペア:

[(1, 51239628), (2, 25619814), (3, 17079876), (4, 12809907), (6, 8539938), (9, 5693292), (11, 4658148), (12, 4269969), (18, 2846646), (22, 2329074), (27, 1897764), (33, 1552716), (36, 1423323), (44, 1164537), (54, 948882), (66, 776358), (81, 632588), (99, 517572), (108, 474441), (121, 423468), (132, 388179), (162, 316294), (198, 258786), (242, 211734), (297, 172524), (324, 158147), (363, 141156), (396, 129393), (484, 105867), (594, 86262), (726, 70578), (891, 57508), (1089, 47052), (1188, 43131), (1307, 39204), (1452, 35289), (1782, 28754), (2178, 23526), (2614, 19602), (3267, 15684), (3564, 14377), (3921, 13068), (4356, 11763), (5228, 9801), (6534, 7842)]