68639984

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3070

約数の個数: 60

約数和(自身を含む): 160090200

約数和(自身を除く): 91450216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3019, 3248, 5684, 6038, 11368, 12076, 21133, 22736, 24152, 42266, 48304, 84532, 87551, 147931, 169064, 175102, 295862, 338128, 350204, 591724, 612857, 700408, 1183448, 1225714, 1400816, 2366896, 2451428, 4289999, 4902856, 8579998, 9805712, 17159996, 34319992, 68639984]

約数ペア:

[(1, 68639984), (2, 34319992), (4, 17159996), (7, 9805712), (8, 8579998), (14, 4902856), (16, 4289999), (28, 2451428), (29, 2366896), (49, 1400816), (56, 1225714), (58, 1183448), (98, 700408), (112, 612857), (116, 591724), (196, 350204), (203, 338128), (232, 295862), (392, 175102), (406, 169064), (464, 147931), (784, 87551), (812, 84532), (1421, 48304), (1624, 42266), (2842, 24152), (3019, 22736), (3248, 21133), (5684, 12076), (6038, 11368)]