89883664

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 40

約数和(自身を含む): 188729240

約数和(自身を除く): 98845576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2557, 2704, 4394, 5114, 8788, 10228, 17576, 20456, 33241, 35152, 40912, 66482, 132964, 265928, 432133, 531856, 864266, 1728532, 3457064, 5617729, 6914128, 11235458, 22470916, 44941832, 89883664]

約数ペア:

[(1, 89883664), (2, 44941832), (4, 22470916), (8, 11235458), (13, 6914128), (16, 5617729), (26, 3457064), (52, 1728532), (104, 864266), (169, 531856), (208, 432133), (338, 265928), (676, 132964), (1352, 66482), (2197, 40912), (2557, 35152), (2704, 33241), (4394, 20456), (5114, 17576), (8788, 10228)]