78902586

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{859}}^1$

素因数の和:892

約数の個数: 72

約数和(自身を含む): 203118240

約数和(自身を除く): 124215654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 859, 1134, 1458, 1701, 1718, 2187, 2577, 3402, 4374, 5103, 5154, 6013, 6561, 7731, 10206, 12026, 13122, 15309, 15462, 18039, 23193, 30618, 36078, 45927, 46386, 54117, 69579, 91854, 108234, 139158, 162351, 208737, 324702, 417474, 487053, 626211, 974106, 1252422, 1461159, 1878633, 2922318, 3757266, 4383477, 5635899, 8766954, 11271798, 13150431, 26300862, 39451293, 78902586]

約数ペア:

[(1, 78902586), (2, 39451293), (3, 26300862), (6, 13150431), (7, 11271798), (9, 8766954), (14, 5635899), (18, 4383477), (21, 3757266), (27, 2922318), (42, 1878633), (54, 1461159), (63, 1252422), (81, 974106), (126, 626211), (162, 487053), (189, 417474), (243, 324702), (378, 208737), (486, 162351), (567, 139158), (729, 108234), (859, 91854), (1134, 69579), (1458, 54117), (1701, 46386), (1718, 45927), (2187, 36078), (2577, 30618), (3402, 23193), (4374, 18039), (5103, 15462), (5154, 15309), (6013, 13122), (6561, 12026), (7731, 10206)]