83438348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 182004480

約数和(自身を除く): 98566132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 71, 76, 94, 133, 142, 188, 266, 284, 329, 497, 532, 658, 893, 994, 1316, 1349, 1786, 1988, 2209, 2698, 3337, 3572, 4418, 5396, 6251, 6674, 8836, 9443, 12502, 13348, 15463, 18886, 23359, 25004, 30926, 37772, 41971, 46718, 61852, 63403, 83942, 93436, 126806, 156839, 167884, 253612, 293797, 313678, 443821, 587594, 627356, 887642, 1097873, 1175188, 1775284, 2195746, 2979941, 4391492, 5959882, 11919764, 20859587, 41719174, 83438348]

約数ペア:

[(1, 83438348), (2, 41719174), (4, 20859587), (7, 11919764), (14, 5959882), (19, 4391492), (28, 2979941), (38, 2195746), (47, 1775284), (71, 1175188), (76, 1097873), (94, 887642), (133, 627356), (142, 587594), (188, 443821), (266, 313678), (284, 293797), (329, 253612), (497, 167884), (532, 156839), (658, 126806), (893, 93436), (994, 83942), (1316, 63403), (1349, 61852), (1786, 46718), (1988, 41971), (2209, 37772), (2698, 30926), (3337, 25004), (3572, 23359), (4418, 18886), (5396, 15463), (6251, 13348), (6674, 12502), (8836, 9443)]