80685219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 117817344

約数和(自身を除く): 37132125

約数列:

[1, 3, 23, 31, 67, 69, 93, 201, 563, 713, 1541, 1689, 2077, 2139, 4623, 6231, 12949, 17453, 37721, 38847, 47771, 52359, 113163, 143313, 401419, 867583, 1169351, 1204257, 2602749, 3508053, 26895073, 80685219]

約数ペア:

[(1, 80685219), (3, 26895073), (23, 3508053), (31, 2602749), (67, 1204257), (69, 1169351), (93, 867583), (201, 401419), (563, 143313), (713, 113163), (1541, 52359), (1689, 47771), (2077, 38847), (2139, 37721), (4623, 17453), (6231, 12949)]