161938128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306701}}^1$

素因数の和:306723

約数の個数: 40

約数和(自身を含む): 456372576

約数和(自身を除く): 294434448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 306701, 613402, 920103, 1226804, 1840206, 2453608, 3373711, 3680412, 4907216, 6747422, 7360824, 10121133, 13494844, 14721648, 20242266, 26989688, 40484532, 53979376, 80969064, 161938128]

約数ペア:

[(1, 161938128), (2, 80969064), (3, 53979376), (4, 40484532), (6, 26989688), (8, 20242266), (11, 14721648), (12, 13494844), (16, 10121133), (22, 7360824), (24, 6747422), (33, 4907216), (44, 3680412), (48, 3373711), (66, 2453608), (88, 1840206), (132, 1226804), (176, 920103), (264, 613402), (528, 306701)]