85665424

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2437}}^1$

素因数の和:2484

約数の個数: 40

約数和(自身を含む): 179875640

約数和(自身を除く): 94210216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2437, 2704, 4394, 4874, 8788, 9748, 17576, 19496, 31681, 35152, 38992, 63362, 126724, 253448, 411853, 506896, 823706, 1647412, 3294824, 5354089, 6589648, 10708178, 21416356, 42832712, 85665424]

約数ペア:

[(1, 85665424), (2, 42832712), (4, 21416356), (8, 10708178), (13, 6589648), (16, 5354089), (26, 3294824), (52, 1647412), (104, 823706), (169, 506896), (208, 411853), (338, 253448), (676, 126724), (1352, 63362), (2197, 38992), (2437, 35152), (2704, 31681), (4394, 19496), (4874, 17576), (8788, 9748)]