129125876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1076

約数の個数: 36

約数和(自身を含む): 249359040

約数和(自身を除く): 120233164

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 431, 484, 619, 862, 1238, 1724, 2476, 4741, 6809, 9482, 13618, 18964, 27236, 52151, 74899, 104302, 149798, 208604, 266789, 299596, 533578, 1067156, 2934679, 5869358, 11738716, 32281469, 64562938, 129125876]

約数ペア:

[(1, 129125876), (2, 64562938), (4, 32281469), (11, 11738716), (22, 5869358), (44, 2934679), (121, 1067156), (242, 533578), (431, 299596), (484, 266789), (619, 208604), (862, 149798), (1238, 104302), (1724, 74899), (2476, 52151), (4741, 27236), (6809, 18964), (9482, 13618)]