78751816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 187971840

約数和(自身を除く): 109220024

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 41, 44, 46, 52, 73, 82, 88, 92, 104, 143, 146, 164, 184, 253, 286, 292, 299, 328, 451, 506, 533, 572, 584, 598, 803, 902, 943, 949, 1012, 1066, 1144, 1196, 1606, 1679, 1804, 1886, 1898, 2024, 2132, 2392, 2993, 3212, 3289, 3358, 3608, 3772, 3796, 4264, 5863, 5986, 6424, 6578, 6716, 7544, 7592, 10373, 10439, 11726, 11972, 12259, 13156, 13432, 18469, 20746, 20878, 21827, 23452, 23944, 24518, 26312, 32923, 36938, 38909, 41492, 41756, 43654, 46904, 49036, 65846, 68839, 73876, 77818, 82984, 83512, 87308, 98072, 131692, 134849, 137678, 147752, 155636, 174616, 240097, 263384, 269698, 275356, 311272, 427999, 480194, 539396, 550712, 757229, 855998, 894907, 960388, 1078792, 1514458, 1711996, 1789814, 1920776, 3028916, 3423992, 3579628, 6057832, 7159256, 9843977, 19687954, 39375908, 78751816]

約数ペア:

[(1, 78751816), (2, 39375908), (4, 19687954), (8, 9843977), (11, 7159256), (13, 6057832), (22, 3579628), (23, 3423992), (26, 3028916), (41, 1920776), (44, 1789814), (46, 1711996), (52, 1514458), (73, 1078792), (82, 960388), (88, 894907), (92, 855998), (104, 757229), (143, 550712), (146, 539396), (164, 480194), (184, 427999), (253, 311272), (286, 275356), (292, 269698), (299, 263384), (328, 240097), (451, 174616), (506, 155636), (533, 147752), (572, 137678), (584, 134849), (598, 131692), (803, 98072), (902, 87308), (943, 83512), (949, 82984), (1012, 77818), (1066, 73876), (1144, 68839), (1196, 65846), (1606, 49036), (1679, 46904), (1804, 43654), (1886, 41756), (1898, 41492), (2024, 38909), (2132, 36938), (2392, 32923), (2993, 26312), (3212, 24518), (3289, 23944), (3358, 23452), (3608, 21827), (3772, 20878), (3796, 20746), (4264, 18469), (5863, 13432), (5986, 13156), (6424, 12259), (6578, 11972), (6716, 11726), (7544, 10439), (7592, 10373)]