51064468

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 60

約数和(自身を含む): 112544180

約数和(自身を除く): 61479712

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 409, 637, 686, 818, 1274, 1372, 1636, 2401, 2548, 2863, 4459, 4802, 5317, 5726, 8918, 9604, 10634, 11452, 17836, 20041, 21268, 31213, 37219, 40082, 62426, 74438, 80164, 124852, 140287, 148876, 260533, 280574, 521066, 561148, 982009, 1042132, 1823731, 1964018, 3647462, 3928036, 7294924, 12766117, 25532234, 51064468]

約数ペア:

[(1, 51064468), (2, 25532234), (4, 12766117), (7, 7294924), (13, 3928036), (14, 3647462), (26, 1964018), (28, 1823731), (49, 1042132), (52, 982009), (91, 561148), (98, 521066), (182, 280574), (196, 260533), (343, 148876), (364, 140287), (409, 124852), (637, 80164), (686, 74438), (818, 62426), (1274, 40082), (1372, 37219), (1636, 31213), (2401, 21268), (2548, 20041), (2863, 17836), (4459, 11452), (4802, 10634), (5317, 9604), (5726, 8918)]