148681821

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 224722944

約数和(自身を除く): 76041123

約数列:

[1, 3, 19, 23, 47, 57, 69, 127, 141, 361, 381, 437, 893, 1081, 1083, 1311, 2413, 2679, 2921, 3243, 5969, 7239, 8303, 8763, 16967, 17907, 20539, 24909, 45847, 50901, 55499, 61617, 113411, 137287, 137541, 166497, 340233, 390241, 411861, 1054481, 1170723, 2154809, 2608453, 3163443, 6464427, 7825359, 49560607, 148681821]

約数ペア:

[(1, 148681821), (3, 49560607), (19, 7825359), (23, 6464427), (47, 3163443), (57, 2608453), (69, 2154809), (127, 1170723), (141, 1054481), (361, 411861), (381, 390241), (437, 340233), (893, 166497), (1081, 137541), (1083, 137287), (1311, 113411), (2413, 61617), (2679, 55499), (2921, 50901), (3243, 45847), (5969, 24909), (7239, 20539), (8303, 17907), (8763, 16967)]