145235468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{272999}}^1$

素因数の和:273029

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 160524532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 272999, 545998, 1091996, 1910993, 3821986, 5186981, 7643972, 10373962, 20747924, 36308867, 72617734, 145235468]

約数ペア:

[(1, 145235468), (2, 72617734), (4, 36308867), (7, 20747924), (14, 10373962), (19, 7643972), (28, 5186981), (38, 3821986), (76, 1910993), (133, 1091996), (266, 545998), (532, 272999)]