90351618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 214824960

約数和(自身を除く): 124473342

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 213, 246, 287, 426, 497, 574, 739, 861, 994, 1478, 1491, 1722, 2217, 2911, 2982, 4434, 5173, 5822, 8733, 10346, 15519, 17466, 20377, 30299, 31038, 40754, 52469, 60598, 61131, 90897, 104938, 122262, 157407, 181794, 212093, 314814, 367283, 424186, 636279, 734566, 1101849, 1272558, 2151229, 2203698, 4302458, 6453687, 12907374, 15058603, 30117206, 45175809, 90351618]

約数ペア:

[(1, 90351618), (2, 45175809), (3, 30117206), (6, 15058603), (7, 12907374), (14, 6453687), (21, 4302458), (41, 2203698), (42, 2151229), (71, 1272558), (82, 1101849), (123, 734566), (142, 636279), (213, 424186), (246, 367283), (287, 314814), (426, 212093), (497, 181794), (574, 157407), (739, 122262), (861, 104938), (994, 90897), (1478, 61131), (1491, 60598), (1722, 52469), (2217, 40754), (2911, 31038), (2982, 30299), (4434, 20377), (5173, 17466), (5822, 15519), (8733, 10346)]