128726892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2593}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 373909536

約数和(自身を除く): 245182644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2593, 2758, 3546, 4137, 5186, 5516, 7092, 7779, 8274, 10372, 12411, 15558, 16548, 18151, 23337, 24822, 31116, 36302, 46674, 49644, 54453, 72604, 93348, 108906, 163359, 217812, 326718, 510821, 653436, 1021642, 1532463, 2043284, 3064926, 3575747, 4597389, 6129852, 7151494, 9194778, 10727241, 14302988, 18389556, 21454482, 32181723, 42908964, 64363446, 128726892]

約数ペア:

[(1, 128726892), (2, 64363446), (3, 42908964), (4, 32181723), (6, 21454482), (7, 18389556), (9, 14302988), (12, 10727241), (14, 9194778), (18, 7151494), (21, 6129852), (28, 4597389), (36, 3575747), (42, 3064926), (63, 2043284), (84, 1532463), (126, 1021642), (197, 653436), (252, 510821), (394, 326718), (591, 217812), (788, 163359), (1182, 108906), (1379, 93348), (1773, 72604), (2364, 54453), (2593, 49644), (2758, 46674), (3546, 36302), (4137, 31116), (5186, 24822), (5516, 23337), (7092, 18151), (7779, 16548), (8274, 15558), (10372, 12411)]