71269208

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 135658800

約数和(自身を除く): 64389592

約数列:

[1, 2, 4, 8, 157, 179, 314, 317, 358, 628, 634, 716, 1256, 1268, 1432, 2536, 28103, 49769, 56206, 56743, 99538, 112412, 113486, 199076, 224824, 226972, 398152, 453944, 8908651, 17817302, 35634604, 71269208]

約数ペア:

[(1, 71269208), (2, 35634604), (4, 17817302), (8, 8908651), (157, 453944), (179, 398152), (314, 226972), (317, 224824), (358, 199076), (628, 113486), (634, 112412), (716, 99538), (1256, 56743), (1268, 56206), (1432, 49769), (2536, 28103)]