61455272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 128940000

約数和(自身を除く): 67484728

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 1399, 2312, 2584, 2798, 5491, 5596, 10982, 11192, 21964, 23783, 26581, 43928, 47566, 53162, 95132, 106324, 190264, 212648, 404311, 451877, 808622, 903754, 1617244, 1807508, 3234488, 3615016, 7681909, 15363818, 30727636, 61455272]

約数ペア:

[(1, 61455272), (2, 30727636), (4, 15363818), (8, 7681909), (17, 3615016), (19, 3234488), (34, 1807508), (38, 1617244), (68, 903754), (76, 808622), (136, 451877), (152, 404311), (289, 212648), (323, 190264), (578, 106324), (646, 95132), (1156, 53162), (1292, 47566), (1399, 43928), (2312, 26581), (2584, 23783), (2798, 21964), (5491, 11192), (5596, 10982)]