80191172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 154452480

約数和(自身を除く): 74261308

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 101, 124, 202, 337, 404, 589, 674, 1178, 1348, 1919, 2356, 3131, 3838, 6262, 6403, 7676, 10447, 12524, 12806, 20894, 25612, 34037, 41788, 59489, 68074, 118978, 136148, 198493, 237956, 396986, 646703, 793972, 1055147, 1293406, 2110294, 2586812, 4220588, 20047793, 40095586, 80191172]

約数ペア:

[(1, 80191172), (2, 40095586), (4, 20047793), (19, 4220588), (31, 2586812), (38, 2110294), (62, 1293406), (76, 1055147), (101, 793972), (124, 646703), (202, 396986), (337, 237956), (404, 198493), (589, 136148), (674, 118978), (1178, 68074), (1348, 59489), (1919, 41788), (2356, 34037), (3131, 25612), (3838, 20894), (6262, 12806), (6403, 12524), (7676, 10447)]