67818790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27457}}^1$

素因数の和:27496

約数の個数: 32

約数和(自身を含む): 138388320

約数和(自身を除く): 70569530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27457, 54914, 137285, 274570, 356941, 521683, 713882, 1043366, 1784705, 2608415, 3569410, 5216830, 6781879, 13563758, 33909395, 67818790]

約数ペア:

[(1, 67818790), (2, 33909395), (5, 13563758), (10, 6781879), (13, 5216830), (19, 3569410), (26, 2608415), (38, 1784705), (65, 1043366), (95, 713882), (130, 521683), (190, 356941), (247, 274570), (494, 137285), (1235, 54914), (2470, 27457)]