56554453808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{21401}}^1$

素因数の和:21642

約数の個数: 80

約数和(自身を含む): 117703466496

約数和(自身を除く): 61149012688

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 167, 172, 184, 334, 344, 368, 668, 688, 989, 1336, 1978, 2672, 3841, 3956, 7181, 7682, 7912, 14362, 15364, 15824, 21401, 28724, 30728, 42802, 57448, 61456, 85604, 114896, 165163, 171208, 330326, 342416, 492223, 660652, 920243, 984446, 1321304, 1840486, 1968892, 2642608, 3573967, 3680972, 3937784, 7147934, 7361944, 7875568, 14295868, 14723888, 21165589, 28591736, 42331178, 57183472, 82201241, 84662356, 153680581, 164402482, 169324712, 307361162, 328804964, 338649424, 614722324, 657609928, 1229444648, 1315219856, 2458889296, 3534653363, 7069306726, 14138613452, 28277226904, 56554453808]

約数ペア:

[(1, 56554453808), (2, 28277226904), (4, 14138613452), (8, 7069306726), (16, 3534653363), (23, 2458889296), (43, 1315219856), (46, 1229444648), (86, 657609928), (92, 614722324), (167, 338649424), (172, 328804964), (184, 307361162), (334, 169324712), (344, 164402482), (368, 153680581), (668, 84662356), (688, 82201241), (989, 57183472), (1336, 42331178), (1978, 28591736), (2672, 21165589), (3841, 14723888), (3956, 14295868), (7181, 7875568), (7682, 7361944), (7912, 7147934), (14362, 3937784), (15364, 3680972), (15824, 3573967), (21401, 2642608), (28724, 1968892), (30728, 1840486), (42802, 1321304), (57448, 984446), (61456, 920243), (85604, 660652), (114896, 492223), (165163, 342416), (171208, 330326)]