81996134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 150822000

約数和(自身を除く): 68825866

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 418, 646, 1049, 2057, 2098, 2299, 3553, 4114, 4598, 7106, 11539, 17833, 19931, 23078, 35666, 39083, 39862, 78166, 126929, 196163, 219241, 253858, 338827, 392326, 438482, 677654, 2157793, 2411651, 3727097, 4315586, 4823302, 7454194, 40998067, 81996134]

約数ペア:

[(1, 81996134), (2, 40998067), (11, 7454194), (17, 4823302), (19, 4315586), (22, 3727097), (34, 2411651), (38, 2157793), (121, 677654), (187, 438482), (209, 392326), (242, 338827), (323, 253858), (374, 219241), (418, 196163), (646, 126929), (1049, 78166), (2057, 39862), (2098, 39083), (2299, 35666), (3553, 23078), (4114, 19931), (4598, 17833), (7106, 11539)]