69900880072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{459874211}}^1$

素因数の和:459874236

約数の個数: 16

約数和(自身を含む): 137962263600

約数和(自身を除く): 68061383528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 459874211, 919748422, 1839496844, 3678993688, 8737610009, 17475220018, 34950440036, 69900880072]

約数ペア:

[(1, 69900880072), (2, 34950440036), (4, 17475220018), (8, 8737610009), (19, 3678993688), (38, 1839496844), (76, 919748422), (152, 459874211)]