80603886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 181149696

約数和(自身を除く): 100545810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 103, 142, 167, 206, 213, 309, 334, 426, 501, 618, 781, 1002, 1133, 1562, 1837, 2266, 2343, 3399, 3674, 4686, 5511, 6798, 7313, 11022, 11857, 14626, 17201, 21939, 23714, 34402, 35571, 43878, 51603, 71142, 80443, 103206, 130427, 160886, 189211, 241329, 260854, 378422, 391281, 482658, 567633, 782562, 1135266, 1221271, 2442542, 3663813, 7327626, 13433981, 26867962, 40301943, 80603886]

約数ペア:

[(1, 80603886), (2, 40301943), (3, 26867962), (6, 13433981), (11, 7327626), (22, 3663813), (33, 2442542), (66, 1221271), (71, 1135266), (103, 782562), (142, 567633), (167, 482658), (206, 391281), (213, 378422), (309, 260854), (334, 241329), (426, 189211), (501, 160886), (618, 130427), (781, 103206), (1002, 80443), (1133, 71142), (1562, 51603), (1837, 43878), (2266, 35571), (2343, 34402), (3399, 23714), (3674, 21939), (4686, 17201), (5511, 14626), (6798, 11857), (7313, 11022)]