78618771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 145087488

約数和(自身を除く): 66468717

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 2767, 3157, 4059, 8301, 9471, 19369, 24903, 28413, 30437, 58107, 91311, 113447, 174321, 213059, 273933, 340341, 639177, 794129, 1021023, 1247917, 1917531, 2382387, 3743751, 7147161, 8735419, 11231253, 26206257, 78618771]

約数ペア:

[(1, 78618771), (3, 26206257), (7, 11231253), (9, 8735419), (11, 7147161), (21, 3743751), (33, 2382387), (41, 1917531), (63, 1247917), (77, 1021023), (99, 794129), (123, 639177), (231, 340341), (287, 273933), (369, 213059), (451, 174321), (693, 113447), (861, 91311), (1353, 58107), (2583, 30437), (2767, 28413), (3157, 24903), (4059, 19369), (8301, 9471)]