82161890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 156911040

約数和(自身を除く): 74749150

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 3301, 4978, 6602, 12445, 16505, 24890, 33010, 62719, 125438, 313595, 432431, 627190, 864862, 2162155, 4324310, 8216189, 16432378, 41080945, 82161890]

約数ペア:

[(1, 82161890), (2, 41080945), (5, 16432378), (10, 8216189), (19, 4324310), (38, 2162155), (95, 864862), (131, 627190), (190, 432431), (262, 313595), (655, 125438), (1310, 62719), (2489, 33010), (3301, 24890), (4978, 16505), (6602, 12445)]