86174718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 119457282

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 139, 174, 203, 278, 406, 417, 509, 609, 834, 973, 1018, 1218, 1527, 1946, 2919, 3054, 3563, 4031, 5838, 7126, 8062, 10689, 12093, 14761, 21378, 24186, 28217, 29522, 44283, 56434, 70751, 84651, 88566, 103327, 141502, 169302, 206654, 212253, 309981, 424506, 495257, 619962, 990514, 1485771, 2051779, 2971542, 4103558, 6155337, 12310674, 14362453, 28724906, 43087359, 86174718]

約数ペア:

[(1, 86174718), (2, 43087359), (3, 28724906), (6, 14362453), (7, 12310674), (14, 6155337), (21, 4103558), (29, 2971542), (42, 2051779), (58, 1485771), (87, 990514), (139, 619962), (174, 495257), (203, 424506), (278, 309981), (406, 212253), (417, 206654), (509, 169302), (609, 141502), (834, 103327), (973, 88566), (1018, 84651), (1218, 70751), (1527, 56434), (1946, 44283), (2919, 29522), (3054, 28217), (3563, 24186), (4031, 21378), (5838, 14761), (7126, 12093), (8062, 10689)]