71890672

素因数分解:

$2^4\times 7^1\times {\mathrm{641881}}^1$

素因数の和:641896

約数の個数: 20

約数和(自身を含む): 159186736

約数和(自身を除く): 87296064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641881, 1283762, 2567524, 4493167, 5135048, 8986334, 10270096, 17972668, 35945336, 71890672]

約数ペア:

[(1, 71890672), (2, 35945336), (4, 17972668), (7, 10270096), (8, 8986334), (14, 5135048), (16, 4493167), (28, 2567524), (56, 1283762), (112, 641881)]