71464796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 142399488

約数和(自身を除く): 70934692

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1031, 1118, 1333, 1612, 2062, 2236, 2666, 4124, 5332, 13403, 17329, 26806, 31961, 34658, 44333, 53612, 63922, 69316, 88666, 127844, 177332, 415493, 576329, 830986, 1152658, 1374323, 1661972, 2305316, 2748646, 5497292, 17866199, 35732398, 71464796]

約数ペア:

[(1, 71464796), (2, 35732398), (4, 17866199), (13, 5497292), (26, 2748646), (31, 2305316), (43, 1661972), (52, 1374323), (62, 1152658), (86, 830986), (124, 576329), (172, 415493), (403, 177332), (559, 127844), (806, 88666), (1031, 69316), (1118, 63922), (1333, 53612), (1612, 44333), (2062, 34658), (2236, 31961), (2666, 26806), (4124, 17329), (5332, 13403)]