78710778

素因数分解:

$2^1\times 3^4\times {\mathrm{563}}^1\times {\mathrm{863}}^1$

素因数の和:1440

約数の個数: 40

約数和(自身を含む): 176888448

約数和(自身を除く): 98177670

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 563, 863, 1126, 1689, 1726, 2589, 3378, 5067, 5178, 7767, 10134, 15201, 15534, 23301, 30402, 45603, 46602, 69903, 91206, 139806, 485869, 971738, 1457607, 2915214, 4372821, 8745642, 13118463, 26236926, 39355389, 78710778]

約数ペア:

[(1, 78710778), (2, 39355389), (3, 26236926), (6, 13118463), (9, 8745642), (18, 4372821), (27, 2915214), (54, 1457607), (81, 971738), (162, 485869), (563, 139806), (863, 91206), (1126, 69903), (1689, 46602), (1726, 45603), (2589, 30402), (3378, 23301), (5067, 15534), (5178, 15201), (7767, 10134)]