137928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 394560

約数和(自身を除く): 256632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821, 1642, 2463, 3284, 4926, 5747, 6568, 9852, 11494, 17241, 19704, 22988, 34482, 45976, 68964, 137928]

約数ペア:

[(1, 137928), (2, 68964), (3, 45976), (4, 34482), (6, 22988), (7, 19704), (8, 17241), (12, 11494), (14, 9852), (21, 6568), (24, 5747), (28, 4926), (42, 3284), (56, 2463), (84, 1642), (168, 821)]