54972358

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 101498400

約数和(自身を除く): 46526042

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 149, 266, 298, 361, 511, 722, 1022, 1043, 1387, 2086, 2527, 2774, 2831, 5054, 5662, 9709, 10877, 19418, 19817, 21754, 26353, 39634, 52706, 53789, 76139, 107578, 152278, 184471, 206663, 368942, 376523, 413326, 753046, 1446641, 2893282, 3926597, 7853194, 27486179, 54972358]

約数ペア:

[(1, 54972358), (2, 27486179), (7, 7853194), (14, 3926597), (19, 2893282), (38, 1446641), (73, 753046), (133, 413326), (146, 376523), (149, 368942), (266, 206663), (298, 184471), (361, 152278), (511, 107578), (722, 76139), (1022, 53789), (1043, 52706), (1387, 39634), (2086, 26353), (2527, 21754), (2774, 19817), (2831, 19418), (5054, 10877), (5662, 9709)]