90864664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14543}}^1$

素因数の和:14631

約数の個数: 32

約数和(自身を含む): 188490240

約数和(自身を除く): 97625576

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 14543, 29086, 58172, 116344, 159973, 319946, 639892, 1032553, 1279784, 2065106, 4130212, 8260424, 11358083, 22716166, 45432332, 90864664]

約数ペア:

[(1, 90864664), (2, 45432332), (4, 22716166), (8, 11358083), (11, 8260424), (22, 4130212), (44, 2065106), (71, 1279784), (88, 1032553), (142, 639892), (284, 319946), (568, 159973), (781, 116344), (1562, 58172), (3124, 29086), (6248, 14543)]