80660118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2553

約数の個数: 64

約数和(自身を含む): 204042240

約数和(自身を除く): 123382122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2459, 2982, 4686, 4918, 5467, 7377, 10934, 14754, 16401, 17213, 27049, 32802, 34426, 51639, 54098, 81147, 103278, 162294, 174589, 189343, 349178, 378686, 523767, 568029, 1047534, 1136058, 1222123, 1920479, 2444246, 3666369, 3840958, 5761437, 7332738, 11522874, 13443353, 26886706, 40330059, 80660118]

約数ペア:

[(1, 80660118), (2, 40330059), (3, 26886706), (6, 13443353), (7, 11522874), (11, 7332738), (14, 5761437), (21, 3840958), (22, 3666369), (33, 2444246), (42, 1920479), (66, 1222123), (71, 1136058), (77, 1047534), (142, 568029), (154, 523767), (213, 378686), (231, 349178), (426, 189343), (462, 174589), (497, 162294), (781, 103278), (994, 81147), (1491, 54098), (1562, 51639), (2343, 34426), (2459, 32802), (2982, 27049), (4686, 17213), (4918, 16401), (5467, 14754), (7377, 10934)]