68472142

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 104101200

約数和(自身を除く): 35629058

約数列:

[1, 2, 101, 202, 419, 809, 838, 1618, 42319, 81709, 84638, 163418, 338971, 677942, 34236071, 68472142]

約数ペア:

[(1, 68472142), (2, 34236071), (101, 677942), (202, 338971), (419, 163418), (809, 84638), (838, 81709), (1618, 42319)]