68695844

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 151252920

約数和(自身を除く): 82557076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 196, 212, 238, 371, 389, 476, 742, 778, 833, 901, 1484, 1556, 1666, 1802, 2597, 2723, 3332, 3604, 5194, 5446, 6307, 6613, 10388, 10892, 12614, 13226, 19061, 20617, 25228, 26452, 38122, 41234, 44149, 46291, 76244, 82468, 88298, 92582, 144319, 176596, 185164, 288638, 324037, 350489, 577276, 648074, 700978, 1010233, 1296148, 1401956, 2020466, 2453423, 4040932, 4906846, 9813692, 17173961, 34347922, 68695844]

約数ペア:

[(1, 68695844), (2, 34347922), (4, 17173961), (7, 9813692), (14, 4906846), (17, 4040932), (28, 2453423), (34, 2020466), (49, 1401956), (53, 1296148), (68, 1010233), (98, 700978), (106, 648074), (119, 577276), (196, 350489), (212, 324037), (238, 288638), (371, 185164), (389, 176596), (476, 144319), (742, 92582), (778, 88298), (833, 82468), (901, 76244), (1484, 46291), (1556, 44149), (1666, 41234), (1802, 38122), (2597, 26452), (2723, 25228), (3332, 20617), (3604, 19061), (5194, 13226), (5446, 12614), (6307, 10892), (6613, 10388)]