667308068

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 1402386048

約数和(自身を除く): 735077980

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 107, 188, 196, 214, 329, 428, 658, 677, 749, 1316, 1354, 1498, 2303, 2708, 2996, 4606, 4739, 5029, 5243, 9212, 9478, 10058, 10486, 18956, 20116, 20972, 31819, 33173, 35203, 63638, 66346, 70406, 72439, 127276, 132692, 140812, 144878, 222733, 246421, 289756, 445466, 492842, 507073, 890932, 985684, 1014146, 1559131, 2028292, 3118262, 3404633, 3549511, 6236524, 6809266, 7099022, 13618532, 14198044, 23832431, 47664862, 95329724, 166827017, 333654034, 667308068]

約数ペア:

[(1, 667308068), (2, 333654034), (4, 166827017), (7, 95329724), (14, 47664862), (28, 23832431), (47, 14198044), (49, 13618532), (94, 7099022), (98, 6809266), (107, 6236524), (188, 3549511), (196, 3404633), (214, 3118262), (329, 2028292), (428, 1559131), (658, 1014146), (677, 985684), (749, 890932), (1316, 507073), (1354, 492842), (1498, 445466), (2303, 289756), (2708, 246421), (2996, 222733), (4606, 144878), (4739, 140812), (5029, 132692), (5243, 127276), (9212, 72439), (9478, 70406), (10058, 66346), (10486, 63638), (18956, 35203), (20116, 33173), (20972, 31819)]