78776656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 185773824

約数和(自身を除く): 106997168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 577, 644, 742, 848, 1154, 1219, 1288, 1484, 2308, 2438, 2576, 2968, 4039, 4616, 4876, 5936, 8078, 8533, 9232, 9752, 13271, 16156, 17066, 19504, 26542, 30581, 32312, 34132, 53084, 61162, 64624, 68264, 92897, 106168, 122324, 136528, 185794, 212336, 214067, 244648, 371588, 428134, 489296, 703363, 743176, 856268, 1406726, 1486352, 1712536, 2813452, 3425072, 4923541, 5626904, 9847082, 11253808, 19694164, 39388328, 78776656]

約数ペア:

[(1, 78776656), (2, 39388328), (4, 19694164), (7, 11253808), (8, 9847082), (14, 5626904), (16, 4923541), (23, 3425072), (28, 2813452), (46, 1712536), (53, 1486352), (56, 1406726), (92, 856268), (106, 743176), (112, 703363), (161, 489296), (184, 428134), (212, 371588), (322, 244648), (368, 214067), (371, 212336), (424, 185794), (577, 136528), (644, 122324), (742, 106168), (848, 92897), (1154, 68264), (1219, 64624), (1288, 61162), (1484, 53084), (2308, 34132), (2438, 32312), (2576, 30581), (2968, 26542), (4039, 19504), (4616, 17066), (4876, 16156), (5936, 13271), (8078, 9752), (8533, 9232)]