71862154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 140378112

約数和(自身を除く): 68515958

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 62, 91, 94, 182, 217, 271, 329, 403, 434, 542, 611, 658, 806, 1222, 1457, 1897, 2821, 2914, 3523, 3794, 4277, 5642, 7046, 8401, 8554, 10199, 12737, 16802, 18941, 20398, 24661, 25474, 37882, 49322, 58807, 89159, 109213, 117614, 132587, 165581, 178318, 218426, 265174, 331162, 394847, 764491, 789694, 1159067, 1528982, 2318134, 2763929, 5133011, 5527858, 10266022, 35931077, 71862154]

約数ペア:

[(1, 71862154), (2, 35931077), (7, 10266022), (13, 5527858), (14, 5133011), (26, 2763929), (31, 2318134), (47, 1528982), (62, 1159067), (91, 789694), (94, 764491), (182, 394847), (217, 331162), (271, 265174), (329, 218426), (403, 178318), (434, 165581), (542, 132587), (611, 117614), (658, 109213), (806, 89159), (1222, 58807), (1457, 49322), (1897, 37882), (2821, 25474), (2914, 24661), (3523, 20398), (3794, 18941), (4277, 16802), (5642, 12737), (7046, 10199), (8401, 8554)]