77631416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 153782400

約数和(自身を除く): 76150984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 1543, 2648, 3086, 6172, 6289, 12344, 12578, 25156, 29317, 50312, 58634, 117268, 234536, 510733, 1021466, 2042932, 4085864, 9703927, 19407854, 38815708, 77631416]

約数ペア:

[(1, 77631416), (2, 38815708), (4, 19407854), (8, 9703927), (19, 4085864), (38, 2042932), (76, 1021466), (152, 510733), (331, 234536), (662, 117268), (1324, 58634), (1543, 50312), (2648, 29317), (3086, 25156), (6172, 12578), (6289, 12344)]