131616828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{522289}}^1$

素因数の和:522306

約数の個数: 36

約数和(自身を含む): 380227120

約数和(自身を除く): 248610292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 522289, 1044578, 1566867, 2089156, 3133734, 3656023, 4700601, 6267468, 7312046, 9401202, 10968069, 14624092, 18802404, 21936138, 32904207, 43872276, 65808414, 131616828]

約数ペア:

[(1, 131616828), (2, 65808414), (3, 43872276), (4, 32904207), (6, 21936138), (7, 18802404), (9, 14624092), (12, 10968069), (14, 9401202), (18, 7312046), (21, 6267468), (28, 4700601), (36, 3656023), (42, 3133734), (63, 2089156), (84, 1566867), (126, 1044578), (252, 522289)]