2506158

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5762016

約数和(自身を除く): 3255858

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 71, 74, 106, 111, 142, 159, 213, 222, 318, 333, 426, 477, 639, 666, 954, 1278, 1961, 2627, 3763, 3922, 5254, 5883, 7526, 7881, 11289, 11766, 15762, 17649, 22578, 23643, 33867, 35298, 47286, 67734, 139231, 278462, 417693, 835386, 1253079, 2506158]

約数ペア:

[(1, 2506158), (2, 1253079), (3, 835386), (6, 417693), (9, 278462), (18, 139231), (37, 67734), (53, 47286), (71, 35298), (74, 33867), (106, 23643), (111, 22578), (142, 17649), (159, 15762), (213, 11766), (222, 11289), (318, 7881), (333, 7526), (426, 5883), (477, 5254), (639, 3922), (666, 3763), (954, 2627), (1278, 1961)]