4078889356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 8012297216

約数和(自身を除く): 3933407860

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 289, 527, 578, 731, 1054, 1156, 1333, 1462, 2108, 2647, 2666, 2924, 5294, 5332, 8959, 10588, 12427, 17918, 22661, 24854, 35836, 44999, 45322, 49708, 82057, 89998, 90644, 113821, 164114, 179996, 227642, 328228, 385237, 455284, 764983, 770474, 1394969, 1529966, 1540948, 1934957, 2789938, 3059932, 3528451, 3869914, 5579876, 7056902, 7739828, 14113804, 23714473, 32894269, 47428946, 59983667, 65788538, 94857892, 119967334, 131577076, 239934668, 1019722339, 2039444678, 4078889356]

約数ペア:

[(1, 4078889356), (2, 2039444678), (4, 1019722339), (17, 239934668), (31, 131577076), (34, 119967334), (43, 94857892), (62, 65788538), (68, 59983667), (86, 47428946), (124, 32894269), (172, 23714473), (289, 14113804), (527, 7739828), (578, 7056902), (731, 5579876), (1054, 3869914), (1156, 3528451), (1333, 3059932), (1462, 2789938), (2108, 1934957), (2647, 1540948), (2666, 1529966), (2924, 1394969), (5294, 770474), (5332, 764983), (8959, 455284), (10588, 385237), (12427, 328228), (17918, 227642), (22661, 179996), (24854, 164114), (35836, 113821), (44999, 90644), (45322, 89998), (49708, 82057)]