65711778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 149713920

約数和(自身を除く): 84002142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 111, 142, 213, 222, 379, 407, 426, 758, 781, 814, 1137, 1221, 1562, 2274, 2343, 2442, 2627, 4169, 4686, 5254, 7881, 8338, 12507, 14023, 15762, 25014, 26909, 28046, 28897, 42069, 53818, 57794, 80727, 84138, 86691, 154253, 161454, 173382, 295999, 308506, 462759, 591998, 887997, 925518, 995633, 1775994, 1991266, 2986899, 5973798, 10951963, 21903926, 32855889, 65711778]

約数ペア:

[(1, 65711778), (2, 32855889), (3, 21903926), (6, 10951963), (11, 5973798), (22, 2986899), (33, 1991266), (37, 1775994), (66, 995633), (71, 925518), (74, 887997), (111, 591998), (142, 462759), (213, 308506), (222, 295999), (379, 173382), (407, 161454), (426, 154253), (758, 86691), (781, 84138), (814, 80727), (1137, 57794), (1221, 53818), (1562, 42069), (2274, 28897), (2343, 28046), (2442, 26909), (2627, 25014), (4169, 15762), (4686, 14023), (5254, 12507), (7881, 8338)]