74909913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 40996647

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2351, 2451, 7053, 10621, 30563, 31863, 44669, 91689, 101093, 134007, 303279, 580697, 1314209, 1742091, 1920767, 3942627, 5762301, 24969971, 74909913]

約数ペア:

[(1, 74909913), (3, 24969971), (13, 5762301), (19, 3942627), (39, 1920767), (43, 1742091), (57, 1314209), (129, 580697), (247, 303279), (559, 134007), (741, 101093), (817, 91689), (1677, 44669), (2351, 31863), (2451, 30563), (7053, 10621)]