128207484

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{25621}}^1$

素因数の和:25770

約数の個数: 36

約数和(自身を含む): 326424280

約数和(自身を除く): 198216796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 25621, 51242, 76863, 102484, 153726, 230589, 307452, 461178, 922356, 3561319, 7122638, 10683957, 14245276, 21367914, 32051871, 42735828, 64103742, 128207484]

約数ペア:

[(1, 128207484), (2, 64103742), (3, 42735828), (4, 32051871), (6, 21367914), (9, 14245276), (12, 10683957), (18, 7122638), (36, 3561319), (139, 922356), (278, 461178), (417, 307452), (556, 230589), (834, 153726), (1251, 102484), (1668, 76863), (2502, 51242), (5004, 25621)]