77848472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39397}}^1$

素因数の和:39435

約数の個数: 32

約数和(自身を含む): 165471600

約数和(自身を除く): 87623128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39397, 78794, 157588, 315176, 512161, 748543, 1024322, 1497086, 2048644, 2994172, 4097288, 5988344, 9731059, 19462118, 38924236, 77848472]

約数ペア:

[(1, 77848472), (2, 38924236), (4, 19462118), (8, 9731059), (13, 5988344), (19, 4097288), (26, 2994172), (38, 2048644), (52, 1497086), (76, 1024322), (104, 748543), (152, 512161), (247, 315176), (494, 157588), (988, 78794), (1976, 39397)]