68085892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 81299708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 389, 532, 658, 778, 893, 931, 1316, 1556, 1786, 1862, 2303, 2723, 3572, 3724, 4606, 5446, 6251, 7391, 9212, 10892, 12502, 14782, 18283, 19061, 25004, 29564, 36566, 38122, 43757, 51737, 73132, 76244, 87514, 103474, 127981, 175028, 206948, 255962, 347377, 362159, 511924, 694754, 724318, 895867, 1389508, 1448636, 1791734, 2431639, 3583468, 4863278, 9726556, 17021473, 34042946, 68085892]

約数ペア:

[(1, 68085892), (2, 34042946), (4, 17021473), (7, 9726556), (14, 4863278), (19, 3583468), (28, 2431639), (38, 1791734), (47, 1448636), (49, 1389508), (76, 895867), (94, 724318), (98, 694754), (133, 511924), (188, 362159), (196, 347377), (266, 255962), (329, 206948), (389, 175028), (532, 127981), (658, 103474), (778, 87514), (893, 76244), (931, 73132), (1316, 51737), (1556, 43757), (1786, 38122), (1862, 36566), (2303, 29564), (2723, 25004), (3572, 19061), (3724, 18283), (4606, 14782), (5446, 12502), (6251, 10892), (7391, 9212)]