71951292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285521}}^1$

素因数の和:285538

約数の個数: 36

約数和(自身を含む): 207860016

約数和(自身を除く): 135908724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285521, 571042, 856563, 1142084, 1713126, 1998647, 2569689, 3426252, 3997294, 5139378, 5995941, 7994588, 10278756, 11991882, 17987823, 23983764, 35975646, 71951292]

約数ペア:

[(1, 71951292), (2, 35975646), (3, 23983764), (4, 17987823), (6, 11991882), (7, 10278756), (9, 7994588), (12, 5995941), (14, 5139378), (18, 3997294), (21, 3426252), (28, 2569689), (36, 1998647), (42, 1713126), (63, 1142084), (84, 856563), (126, 571042), (252, 285521)]