128514414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3727}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 294183936

約数和(自身を除く): 165669522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1642, 2463, 3727, 4926, 5747, 7454, 11181, 11494, 17241, 22362, 26089, 34482, 52178, 78267, 156534, 3059867, 6119734, 9179601, 18359202, 21419069, 42838138, 64257207, 128514414]

約数ペア:

[(1, 128514414), (2, 64257207), (3, 42838138), (6, 21419069), (7, 18359202), (14, 9179601), (21, 6119734), (42, 3059867), (821, 156534), (1642, 78267), (2463, 52178), (3727, 34482), (4926, 26089), (5747, 22362), (7454, 17241), (11181, 11494)]