71550219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 108881920

約数和(自身を除く): 37331701

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 433, 669, 741, 1299, 2899, 4237, 5629, 8227, 8697, 12711, 16887, 24681, 55081, 96559, 106951, 165243, 289677, 320853, 1255267, 1834621, 3765801, 5503863, 23850073, 71550219]

約数ペア:

[(1, 71550219), (3, 23850073), (13, 5503863), (19, 3765801), (39, 1834621), (57, 1255267), (223, 320853), (247, 289677), (433, 165243), (669, 106951), (741, 96559), (1299, 55081), (2899, 24681), (4237, 16887), (5629, 12711), (8227, 8697)]