78642298

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 139062528

約数和(自身を除く): 60420230

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 1297, 2594, 4331, 8662, 9079, 18158, 30317, 60634, 79117, 92087, 158234, 184174, 553819, 644609, 1107638, 1289218, 5617307, 11234614, 39321149, 78642298]

約数ペア:

[(1, 78642298), (2, 39321149), (7, 11234614), (14, 5617307), (61, 1289218), (71, 1107638), (122, 644609), (142, 553819), (427, 184174), (497, 158234), (854, 92087), (994, 79117), (1297, 60634), (2594, 30317), (4331, 18158), (8662, 9079)]