61981964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 63332596

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 292, 506, 803, 839, 1012, 1606, 1678, 1679, 3212, 3356, 3358, 6716, 9229, 18458, 18469, 19297, 36916, 36938, 38594, 61247, 73876, 77188, 122494, 212267, 244988, 424534, 673717, 849068, 1347434, 1408681, 2694868, 2817362, 5634724, 15495491, 30990982, 61981964]

約数ペア:

[(1, 61981964), (2, 30990982), (4, 15495491), (11, 5634724), (22, 2817362), (23, 2694868), (44, 1408681), (46, 1347434), (73, 849068), (92, 673717), (146, 424534), (253, 244988), (292, 212267), (506, 122494), (803, 77188), (839, 73876), (1012, 61247), (1606, 38594), (1678, 36938), (1679, 36916), (3212, 19297), (3356, 18469), (3358, 18458), (6716, 9229)]