9781770252

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{17911}}^1$

素因数の和:18630

約数の個数: 48

約数和(自身を含む): 23183000064

約数和(自身を除く): 13401229812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 641, 852, 1282, 1923, 2564, 3846, 7692, 17911, 35822, 45511, 53733, 71644, 91022, 107466, 136533, 182044, 214932, 273066, 546132, 1271681, 2543362, 3815043, 5086724, 7630086, 11480951, 15260172, 22961902, 34442853, 45923804, 68885706, 137771412, 815147521, 1630295042, 2445442563, 3260590084, 4890885126, 9781770252]

約数ペア:

[(1, 9781770252), (2, 4890885126), (3, 3260590084), (4, 2445442563), (6, 1630295042), (12, 815147521), (71, 137771412), (142, 68885706), (213, 45923804), (284, 34442853), (426, 22961902), (641, 15260172), (852, 11480951), (1282, 7630086), (1923, 5086724), (2564, 3815043), (3846, 2543362), (7692, 1271681), (17911, 546132), (35822, 273066), (45511, 214932), (53733, 182044), (71644, 136533), (91022, 107466)]