128514246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82699}}^1$

素因数の和:82748

約数の個数: 32

約数和(自身を含む): 301689600

約数和(自身を除く): 173175354

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 82699, 165398, 248097, 496194, 578893, 1157786, 1736679, 3059863, 3473358, 6119726, 9179589, 18359178, 21419041, 42838082, 64257123, 128514246]

約数ペア:

[(1, 128514246), (2, 64257123), (3, 42838082), (6, 21419041), (7, 18359178), (14, 9179589), (21, 6119726), (37, 3473358), (42, 3059863), (74, 1736679), (111, 1157786), (222, 578893), (259, 496194), (518, 248097), (777, 165398), (1554, 82699)]