42012972

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 110476800

約数和(自身を除く): 68463828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 5479, 7668, 10958, 16437, 21916, 32874, 49311, 65748, 98622, 147933, 197244, 295866, 389009, 591732, 778018, 1167027, 1556036, 2334054, 3501081, 4668108, 7002162, 10503243, 14004324, 21006486, 42012972]

約数ペア:

[(1, 42012972), (2, 21006486), (3, 14004324), (4, 10503243), (6, 7002162), (9, 4668108), (12, 3501081), (18, 2334054), (27, 1556036), (36, 1167027), (54, 778018), (71, 591732), (108, 389009), (142, 295866), (213, 197244), (284, 147933), (426, 98622), (639, 65748), (852, 49311), (1278, 32874), (1917, 21916), (2556, 16437), (3834, 10958), (5479, 7668)]