40777721739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{81919}}^1$

素因数の和:82056

約数の個数: 48

約数和(自身を含む): 64408780800

約数和(自身を除く): 23631059061

約数列:

[1, 3, 9, 19, 41, 57, 71, 123, 171, 213, 369, 639, 779, 1349, 2337, 2911, 4047, 7011, 8733, 12141, 26199, 55309, 81919, 165927, 245757, 497781, 737271, 1556461, 3358679, 4669383, 5816249, 10076037, 14008149, 17448747, 30228111, 52346241, 63814901, 110508731, 191444703, 238466209, 331526193, 574334109, 715398627, 994578579, 2146195881, 4530857971, 13592573913, 40777721739]

約数ペア:

[(1, 40777721739), (3, 13592573913), (9, 4530857971), (19, 2146195881), (41, 994578579), (57, 715398627), (71, 574334109), (123, 331526193), (171, 238466209), (213, 191444703), (369, 110508731), (639, 63814901), (779, 52346241), (1349, 30228111), (2337, 17448747), (2911, 14008149), (4047, 10076037), (7011, 5816249), (8733, 4669383), (12141, 3358679), (26199, 1556461), (55309, 737271), (81919, 497781), (165927, 245757)]