71478036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 208877760

約数和(自身を除く): 137399724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3187, 3204, 3738, 5607, 6374, 7476, 9561, 11214, 12748, 19122, 22309, 22428, 28683, 38244, 44618, 57366, 66927, 89236, 114732, 133854, 200781, 267708, 283643, 401562, 567286, 803124, 850929, 1134572, 1701858, 1985501, 2552787, 3403716, 3971002, 5105574, 5956503, 7942004, 10211148, 11913006, 17869509, 23826012, 35739018, 71478036]

約数ペア:

[(1, 71478036), (2, 35739018), (3, 23826012), (4, 17869509), (6, 11913006), (7, 10211148), (9, 7942004), (12, 5956503), (14, 5105574), (18, 3971002), (21, 3403716), (28, 2552787), (36, 1985501), (42, 1701858), (63, 1134572), (84, 850929), (89, 803124), (126, 567286), (178, 401562), (252, 283643), (267, 267708), (356, 200781), (534, 133854), (623, 114732), (801, 89236), (1068, 66927), (1246, 57366), (1602, 44618), (1869, 38244), (2492, 28683), (3187, 22428), (3204, 22309), (3738, 19122), (5607, 12748), (6374, 11214), (7476, 9561)]