8720940168

素因数分解:

$2^3\times 3^4\times {\mathrm{13458241}}^1$

素因数の和:13458259

約数の個数: 40

約数和(自身を含む): 24426709230

約数和(自身を除く): 15705769062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 13458241, 26916482, 40374723, 53832964, 80749446, 107665928, 121124169, 161498892, 242248338, 322997784, 363372507, 484496676, 726745014, 968993352, 1090117521, 1453490028, 2180235042, 2906980056, 4360470084, 8720940168]

約数ペア:

[(1, 8720940168), (2, 4360470084), (3, 2906980056), (4, 2180235042), (6, 1453490028), (8, 1090117521), (9, 968993352), (12, 726745014), (18, 484496676), (24, 363372507), (27, 322997784), (36, 242248338), (54, 161498892), (72, 121124169), (81, 107665928), (108, 80749446), (162, 53832964), (216, 40374723), (324, 26916482), (648, 13458241)]