127731908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 240510060

約数和(自身を除く): 112778152

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1444, 1669, 2014, 3338, 4028, 6676, 19133, 31711, 38266, 63422, 76532, 88457, 126844, 176914, 353828, 602509, 1205018, 1680683, 2410036, 3361366, 6722732, 31932977, 63865954, 127731908]

約数ペア:

[(1, 127731908), (2, 63865954), (4, 31932977), (19, 6722732), (38, 3361366), (53, 2410036), (76, 1680683), (106, 1205018), (212, 602509), (361, 353828), (722, 176914), (1007, 126844), (1444, 88457), (1669, 76532), (2014, 63422), (3338, 38266), (4028, 31711), (6676, 19133)]