81184369

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 100270080

約数和(自身を除く): 19085711

約数列:

[1, 7, 29, 47, 67, 127, 203, 329, 469, 889, 1363, 1943, 3149, 3683, 5969, 8509, 9541, 13601, 22043, 25781, 41783, 59563, 91321, 173101, 246761, 399923, 639247, 1211707, 1727327, 2799461, 11597767, 81184369]

約数ペア:

[(1, 81184369), (7, 11597767), (29, 2799461), (47, 1727327), (67, 1211707), (127, 639247), (203, 399923), (329, 246761), (469, 173101), (889, 91321), (1363, 59563), (1943, 41783), (3149, 25781), (3683, 22043), (5969, 13601), (8509, 9541)]