162319916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 154692052

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 223, 233, 284, 446, 466, 781, 892, 932, 1562, 2453, 2563, 3124, 4906, 5126, 9812, 10252, 15833, 16543, 31666, 33086, 51959, 63332, 66172, 103918, 174163, 181973, 207836, 348326, 363946, 571549, 696652, 727892, 1143098, 2286196, 3689089, 7378178, 14756356, 40579979, 81159958, 162319916]

約数ペア:

[(1, 162319916), (2, 81159958), (4, 40579979), (11, 14756356), (22, 7378178), (44, 3689089), (71, 2286196), (142, 1143098), (223, 727892), (233, 696652), (284, 571549), (446, 363946), (466, 348326), (781, 207836), (892, 181973), (932, 174163), (1562, 103918), (2453, 66172), (2563, 63332), (3124, 51959), (4906, 33086), (5126, 31666), (9812, 16543), (10252, 15833)]