81302026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 61430774

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 5309, 7657, 10618, 15314, 69017, 100871, 138034, 164579, 201742, 329158, 1311323, 2139527, 2622646, 3127001, 4279054, 6254002, 40651013, 81302026]

約数ペア:

[(1, 81302026), (2, 40651013), (13, 6254002), (19, 4279054), (26, 3127001), (31, 2622646), (38, 2139527), (62, 1311323), (247, 329158), (403, 201742), (494, 164579), (589, 138034), (806, 100871), (1178, 69017), (5309, 15314), (7657, 10618)]