65457128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 142044000

約数和(自身を除く): 76586872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 3559, 4598, 7118, 9196, 14236, 18392, 28472, 39149, 67621, 78298, 135242, 156596, 270484, 313192, 430639, 540968, 743831, 861278, 1487662, 1722556, 2975324, 3445112, 5950648, 8182141, 16364282, 32728564, 65457128]

約数ペア:

[(1, 65457128), (2, 32728564), (4, 16364282), (8, 8182141), (11, 5950648), (19, 3445112), (22, 2975324), (38, 1722556), (44, 1487662), (76, 861278), (88, 743831), (121, 540968), (152, 430639), (209, 313192), (242, 270484), (418, 156596), (484, 135242), (836, 78298), (968, 67621), (1672, 39149), (2299, 28472), (3559, 18392), (4598, 14236), (7118, 9196)]