7489188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 21909888

約数和(自身を除く): 14420700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 263, 339, 452, 526, 678, 789, 791, 1017, 1052, 1356, 1578, 1582, 1841, 2034, 2367, 2373, 3156, 3164, 3682, 4068, 4734, 4746, 5523, 7119, 7364, 9468, 9492, 11046, 14238, 16569, 22092, 28476, 29719, 33138, 59438, 66276, 89157, 118876, 178314, 208033, 267471, 356628, 416066, 534942, 624099, 832132, 1069884, 1248198, 1872297, 2496396, 3744594, 7489188]

約数ペア:

[(1, 7489188), (2, 3744594), (3, 2496396), (4, 1872297), (6, 1248198), (7, 1069884), (9, 832132), (12, 624099), (14, 534942), (18, 416066), (21, 356628), (28, 267471), (36, 208033), (42, 178314), (63, 118876), (84, 89157), (113, 66276), (126, 59438), (226, 33138), (252, 29719), (263, 28476), (339, 22092), (452, 16569), (526, 14238), (678, 11046), (789, 9492), (791, 9468), (1017, 7364), (1052, 7119), (1356, 5523), (1578, 4746), (1582, 4734), (1841, 4068), (2034, 3682), (2367, 3164), (2373, 3156)]