80955576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86491}}^1$

素因数の和:86516

約数の個数: 48

約数和(自身を含む): 236123160

約数和(自身を除く): 155167584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86491, 172982, 259473, 345964, 518946, 691928, 778419, 1037892, 1124383, 1556838, 2075784, 2248766, 3113676, 3373149, 4497532, 6227352, 6746298, 8995064, 10119447, 13492596, 20238894, 26985192, 40477788, 80955576]

約数ペア:

[(1, 80955576), (2, 40477788), (3, 26985192), (4, 20238894), (6, 13492596), (8, 10119447), (9, 8995064), (12, 6746298), (13, 6227352), (18, 4497532), (24, 3373149), (26, 3113676), (36, 2248766), (39, 2075784), (52, 1556838), (72, 1124383), (78, 1037892), (104, 778419), (117, 691928), (156, 518946), (234, 345964), (312, 259473), (468, 172982), (936, 86491)]