81376348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10979}}^1$

素因数の和:11109

約数の個数: 24

約数和(自身を含む): 152182800

約数和(自身を除く): 70806452

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 10979, 21958, 43916, 186643, 373286, 746572, 1196711, 2393422, 4786844, 20344087, 40688174, 81376348]

約数ペア:

[(1, 81376348), (2, 40688174), (4, 20344087), (17, 4786844), (34, 2393422), (68, 1196711), (109, 746572), (218, 373286), (436, 186643), (1853, 43916), (3706, 21958), (7412, 10979)]