161720892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109567}}^1$

素因数の和:109618

約数の個数: 36

約数和(自身を含む): 418768896

約数和(自身を除く): 257048004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 109567, 219134, 328701, 438268, 657402, 986103, 1314804, 1972206, 3944412, 4492247, 8984494, 13476741, 17968988, 26953482, 40430223, 53906964, 80860446, 161720892]

約数ペア:

[(1, 161720892), (2, 80860446), (3, 53906964), (4, 40430223), (6, 26953482), (9, 17968988), (12, 13476741), (18, 8984494), (36, 4492247), (41, 3944412), (82, 1972206), (123, 1314804), (164, 986103), (246, 657402), (369, 438268), (492, 328701), (738, 219134), (1476, 109567)]