57249374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 111390720

約数和(自身を除く): 54141346

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 139, 146, 182, 217, 278, 403, 434, 511, 806, 949, 973, 1022, 1807, 1898, 1946, 2263, 2821, 3614, 4309, 4526, 5642, 6643, 8618, 10147, 12649, 13286, 15841, 20294, 25298, 29419, 30163, 31682, 56017, 58838, 60326, 71029, 112034, 131911, 142058, 205933, 263822, 314557, 392119, 411866, 629114, 784238, 923377, 1846754, 2201899, 4089241, 4403798, 8178482, 28624687, 57249374]

約数ペア:

[(1, 57249374), (2, 28624687), (7, 8178482), (13, 4403798), (14, 4089241), (26, 2201899), (31, 1846754), (62, 923377), (73, 784238), (91, 629114), (139, 411866), (146, 392119), (182, 314557), (217, 263822), (278, 205933), (403, 142058), (434, 131911), (511, 112034), (806, 71029), (949, 60326), (973, 58838), (1022, 56017), (1807, 31682), (1898, 30163), (1946, 29419), (2263, 25298), (2821, 20294), (3614, 15841), (4309, 13286), (4526, 12649), (5642, 10147), (6643, 8618)]