77845866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 182504448

約数和(自身を除く): 104658582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 137, 163, 166, 249, 274, 326, 411, 489, 498, 581, 822, 959, 978, 1141, 1162, 1743, 1918, 2282, 2877, 3423, 3486, 5754, 6846, 11371, 13529, 22331, 22742, 27058, 34113, 40587, 44662, 66993, 68226, 79597, 81174, 94703, 133986, 156317, 159194, 189406, 238791, 284109, 312634, 468951, 477582, 568218, 937902, 1853473, 3706946, 5560419, 11120838, 12974311, 25948622, 38922933, 77845866]

約数ペア:

[(1, 77845866), (2, 38922933), (3, 25948622), (6, 12974311), (7, 11120838), (14, 5560419), (21, 3706946), (42, 1853473), (83, 937902), (137, 568218), (163, 477582), (166, 468951), (249, 312634), (274, 284109), (326, 238791), (411, 189406), (489, 159194), (498, 156317), (581, 133986), (822, 94703), (959, 81174), (978, 79597), (1141, 68226), (1162, 66993), (1743, 44662), (1918, 40587), (2282, 34113), (2877, 27058), (3423, 22742), (3486, 22331), (5754, 13529), (6846, 11371)]