180406772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4547}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 392219520

約数和(自身を除く): 211812748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 2834, 3052, 4547, 5668, 9094, 9919, 18188, 19838, 31829, 39676, 59111, 63658, 118222, 127316, 236444, 413777, 495623, 827554, 991246, 1655108, 1982492, 3469361, 6443099, 6938722, 12886198, 13877444, 25772396, 45101693, 90203386, 180406772]

約数ペア:

[(1, 180406772), (2, 90203386), (4, 45101693), (7, 25772396), (13, 13877444), (14, 12886198), (26, 6938722), (28, 6443099), (52, 3469361), (91, 1982492), (109, 1655108), (182, 991246), (218, 827554), (364, 495623), (436, 413777), (763, 236444), (1417, 127316), (1526, 118222), (2834, 63658), (3052, 59111), (4547, 39676), (5668, 31829), (9094, 19838), (9919, 18188)]