64173634

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 118786176

約数和(自身を除く): 54612542

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 401, 497, 802, 994, 1127, 1633, 2254, 2807, 3266, 3479, 5614, 6958, 9223, 11431, 18446, 19649, 22862, 28471, 39298, 56942, 64561, 80017, 129122, 160034, 199297, 398594, 451927, 654833, 903854, 1309666, 1395079, 2790158, 4583831, 9167662, 32086817, 64173634]

約数ペア:

[(1, 64173634), (2, 32086817), (7, 9167662), (14, 4583831), (23, 2790158), (46, 1395079), (49, 1309666), (71, 903854), (98, 654833), (142, 451927), (161, 398594), (322, 199297), (401, 160034), (497, 129122), (802, 80017), (994, 64561), (1127, 56942), (1633, 39298), (2254, 28471), (2807, 22862), (3266, 19649), (3479, 18446), (5614, 11431), (6958, 9223)]