129125556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170801}}^1$

素因数の和:170821

約数の個数: 48

約数和(自身を含む): 382596480

約数和(自身を除く): 253470924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170801, 341602, 512403, 683204, 1024806, 1195607, 1537209, 2049612, 2391214, 3074418, 3586821, 4611627, 4782428, 6148836, 7173642, 9223254, 10760463, 14347284, 18446508, 21520926, 32281389, 43041852, 64562778, 129125556]

約数ペア:

[(1, 129125556), (2, 64562778), (3, 43041852), (4, 32281389), (6, 21520926), (7, 18446508), (9, 14347284), (12, 10760463), (14, 9223254), (18, 7173642), (21, 6148836), (27, 4782428), (28, 4611627), (36, 3586821), (42, 3074418), (54, 2391214), (63, 2049612), (84, 1537209), (108, 1195607), (126, 1024806), (189, 683204), (252, 512403), (378, 341602), (756, 170801)]