65258864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8623}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 141157632

約数和(自身を除く): 75898768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8623, 17246, 34492, 68984, 94853, 137968, 189706, 370789, 379412, 741578, 758824, 1483156, 1517648, 2966312, 4078679, 5932624, 8157358, 16314716, 32629432, 65258864]

約数ペア:

[(1, 65258864), (2, 32629432), (4, 16314716), (8, 8157358), (11, 5932624), (16, 4078679), (22, 2966312), (43, 1517648), (44, 1483156), (86, 758824), (88, 741578), (172, 379412), (176, 370789), (344, 189706), (473, 137968), (688, 94853), (946, 68984), (1892, 34492), (3784, 17246), (7568, 8623)]