68657864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3407}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 141091200

約数和(自身を除く): 72433336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 3407, 5038, 6814, 10076, 13628, 20152, 27256, 37477, 74954, 149908, 299816, 780203, 1560406, 3120812, 6241624, 8582233, 17164466, 34328932, 68657864]

約数ペア:

[(1, 68657864), (2, 34328932), (4, 17164466), (8, 8582233), (11, 6241624), (22, 3120812), (44, 1560406), (88, 780203), (229, 299816), (458, 149908), (916, 74954), (1832, 37477), (2519, 27256), (3407, 20152), (5038, 13628), (6814, 10076)]