68723908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 70622012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 506, 649, 1012, 1151, 1298, 1357, 2302, 2596, 2714, 4604, 5428, 12661, 14927, 25322, 26473, 29854, 50644, 52946, 59708, 67909, 105892, 135818, 271636, 291203, 582406, 746999, 1164812, 1493998, 1561907, 2987996, 3123814, 6247628, 17180977, 34361954, 68723908]

約数ペア:

[(1, 68723908), (2, 34361954), (4, 17180977), (11, 6247628), (22, 3123814), (23, 2987996), (44, 1561907), (46, 1493998), (59, 1164812), (92, 746999), (118, 582406), (236, 291203), (253, 271636), (506, 135818), (649, 105892), (1012, 67909), (1151, 59708), (1298, 52946), (1357, 50644), (2302, 29854), (2596, 26473), (2714, 25322), (4604, 14927), (5428, 12661)]