78554556

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6673}}^1$

素因数の和:6795

約数の個数: 48

約数和(自身を含む): 205559200

約数和(自身を除く): 127004644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 6673, 11772, 13346, 20019, 26692, 40038, 60057, 80076, 120114, 180171, 240228, 360342, 720684, 727357, 1454714, 2182071, 2909428, 4364142, 6546213, 8728284, 13092426, 19638639, 26184852, 39277278, 78554556]

約数ペア:

[(1, 78554556), (2, 39277278), (3, 26184852), (4, 19638639), (6, 13092426), (9, 8728284), (12, 6546213), (18, 4364142), (27, 2909428), (36, 2182071), (54, 1454714), (108, 727357), (109, 720684), (218, 360342), (327, 240228), (436, 180171), (654, 120114), (981, 80076), (1308, 60057), (1962, 40038), (2943, 26692), (3924, 20019), (5886, 13346), (6673, 11772)]