81665514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15073}}^1$

素因数の和:15131

約数の個数: 48

約数和(自身を含む): 206935872

約数和(自身を除く): 125270358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 15073, 30146, 45219, 90438, 105511, 135657, 211022, 271314, 316533, 633066, 648139, 949599, 1296278, 1899198, 1944417, 3888834, 4536973, 5833251, 9073946, 11666502, 13610919, 27221838, 40832757, 81665514]

約数ペア:

[(1, 81665514), (2, 40832757), (3, 27221838), (6, 13610919), (7, 11666502), (9, 9073946), (14, 5833251), (18, 4536973), (21, 3888834), (42, 1944417), (43, 1899198), (63, 1296278), (86, 949599), (126, 648139), (129, 633066), (258, 316533), (301, 271314), (387, 211022), (602, 135657), (774, 105511), (903, 90438), (1806, 45219), (2709, 30146), (5418, 15073)]