76777708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 168058800

約数和(自身を除く): 91281092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 389, 532, 742, 778, 931, 1007, 1484, 1556, 1862, 2014, 2597, 2723, 3724, 4028, 5194, 5446, 7049, 7391, 10388, 10892, 14098, 14782, 19061, 20617, 28196, 29564, 38122, 41234, 49343, 51737, 76244, 82468, 98686, 103474, 144319, 197372, 206948, 288638, 362159, 391723, 577276, 724318, 783446, 1010233, 1448636, 1566892, 2020466, 2742061, 4040932, 5484122, 10968244, 19194427, 38388854, 76777708]

約数ペア:

[(1, 76777708), (2, 38388854), (4, 19194427), (7, 10968244), (14, 5484122), (19, 4040932), (28, 2742061), (38, 2020466), (49, 1566892), (53, 1448636), (76, 1010233), (98, 783446), (106, 724318), (133, 577276), (196, 391723), (212, 362159), (266, 288638), (371, 206948), (389, 197372), (532, 144319), (742, 103474), (778, 98686), (931, 82468), (1007, 76244), (1484, 51737), (1556, 49343), (1862, 41234), (2014, 38122), (2597, 29564), (2723, 28196), (3724, 20617), (4028, 19061), (5194, 14782), (5446, 14098), (7049, 10892), (7391, 10388)]