72128392

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 161605260

約数和(自身を除く): 89476868

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 4973, 7252, 9946, 14504, 19892, 34811, 39784, 69622, 139244, 184001, 243677, 278488, 368002, 487354, 736004, 974708, 1288007, 1472008, 1949416, 2576014, 5152028, 9016049, 10304056, 18032098, 36064196, 72128392]

約数ペア:

[(1, 72128392), (2, 36064196), (4, 18032098), (7, 10304056), (8, 9016049), (14, 5152028), (28, 2576014), (37, 1949416), (49, 1472008), (56, 1288007), (74, 974708), (98, 736004), (148, 487354), (196, 368002), (259, 278488), (296, 243677), (392, 184001), (518, 139244), (1036, 69622), (1813, 39784), (2072, 34811), (3626, 19892), (4973, 14504), (7252, 9946)]