91387972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5651}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 172815552

約数和(自身を除く): 81427580

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 5651, 8086, 11302, 16172, 22604, 73463, 146926, 293852, 1757461, 3514922, 7029844, 22846993, 45693986, 91387972]

約数ペア:

[(1, 91387972), (2, 45693986), (4, 22846993), (13, 7029844), (26, 3514922), (52, 1757461), (311, 293852), (622, 146926), (1244, 73463), (4043, 22604), (5651, 16172), (8086, 11302)]