71378174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 63613186

約数列:

[1, 2, 7, 14, 19, 38, 53, 61, 83, 106, 122, 133, 166, 266, 371, 427, 581, 742, 854, 1007, 1159, 1162, 1577, 2014, 2318, 3154, 3233, 4399, 5063, 6466, 7049, 8113, 8798, 10126, 11039, 14098, 16226, 22078, 22631, 30793, 35441, 45262, 61427, 61586, 70882, 83581, 96197, 122854, 167162, 192394, 268339, 429989, 536678, 585067, 673379, 859978, 1170134, 1346758, 1878373, 3756746, 5098441, 10196882, 35689087, 71378174]

約数ペア:

[(1, 71378174), (2, 35689087), (7, 10196882), (14, 5098441), (19, 3756746), (38, 1878373), (53, 1346758), (61, 1170134), (83, 859978), (106, 673379), (122, 585067), (133, 536678), (166, 429989), (266, 268339), (371, 192394), (427, 167162), (581, 122854), (742, 96197), (854, 83581), (1007, 70882), (1159, 61586), (1162, 61427), (1577, 45262), (2014, 35441), (2318, 30793), (3154, 22631), (3233, 22078), (4399, 16226), (5063, 14098), (6466, 11039), (7049, 10126), (8113, 8798)]