68173264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4729}}^1$

素因数の和:4807

約数の個数: 40

約数和(自身を含む): 142524360

約数和(自身を除く): 74351096

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 4729, 7208, 9458, 14416, 18916, 37832, 75664, 80393, 160786, 250637, 321572, 501274, 643144, 1002548, 1286288, 2005096, 4010192, 4260829, 8521658, 17043316, 34086632, 68173264]

約数ペア:

[(1, 68173264), (2, 34086632), (4, 17043316), (8, 8521658), (16, 4260829), (17, 4010192), (34, 2005096), (53, 1286288), (68, 1002548), (106, 643144), (136, 501274), (212, 321572), (272, 250637), (424, 160786), (848, 80393), (901, 75664), (1802, 37832), (3604, 18916), (4729, 14416), (7208, 9458)]