64574426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 59288614

約数列:

[1, 2, 7, 14, 19, 31, 38, 41, 62, 82, 133, 191, 217, 266, 287, 382, 434, 574, 589, 779, 1178, 1271, 1337, 1558, 2542, 2674, 3629, 4123, 5453, 5921, 7258, 7831, 8246, 8897, 10906, 11842, 15662, 17794, 24149, 25403, 41447, 48298, 50806, 54817, 82894, 109634, 112499, 148789, 169043, 224998, 242761, 297578, 338086, 485522, 787493, 1041523, 1574986, 1699327, 2083046, 3398654, 4612459, 9224918, 32287213, 64574426]

約数ペア:

[(1, 64574426), (2, 32287213), (7, 9224918), (14, 4612459), (19, 3398654), (31, 2083046), (38, 1699327), (41, 1574986), (62, 1041523), (82, 787493), (133, 485522), (191, 338086), (217, 297578), (266, 242761), (287, 224998), (382, 169043), (434, 148789), (574, 112499), (589, 109634), (779, 82894), (1178, 54817), (1271, 50806), (1337, 48298), (1558, 41447), (2542, 25403), (2674, 24149), (3629, 17794), (4123, 15662), (5453, 11842), (5921, 10906), (7258, 8897), (7831, 8246)]