128528462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 79038898

約数列:

[1, 2, 23, 43, 46, 86, 181, 359, 362, 718, 989, 1978, 4163, 7783, 8257, 8326, 15437, 15566, 16514, 30874, 64979, 129958, 179009, 355051, 358018, 710102, 1494517, 2794097, 2989034, 5588194, 64264231, 128528462]

約数ペア:

[(1, 128528462), (2, 64264231), (23, 5588194), (43, 2989034), (46, 2794097), (86, 1494517), (181, 710102), (359, 358018), (362, 355051), (718, 179009), (989, 129958), (1978, 64979), (4163, 30874), (7783, 16514), (8257, 15566), (8326, 15437)]