78748514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 54791326

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 754, 923, 1471, 1846, 2059, 2942, 4118, 19123, 26767, 38246, 42659, 53534, 85318, 104441, 208882, 554567, 1109134, 1357733, 2715466, 3028789, 6057578, 39374257, 78748514]

約数ペア:

[(1, 78748514), (2, 39374257), (13, 6057578), (26, 3028789), (29, 2715466), (58, 1357733), (71, 1109134), (142, 554567), (377, 208882), (754, 104441), (923, 85318), (1471, 53534), (1846, 42659), (2059, 38246), (2942, 26767), (4118, 19123)]