83157776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 174119064

約数和(自身を除く): 90961288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 997, 1604, 1994, 3208, 3988, 5213, 6416, 7976, 10426, 12961, 15952, 20852, 25922, 41704, 51844, 83408, 103688, 207376, 399797, 799594, 1599188, 3198376, 5197361, 6396752, 10394722, 20789444, 41578888, 83157776]

約数ペア:

[(1, 83157776), (2, 41578888), (4, 20789444), (8, 10394722), (13, 6396752), (16, 5197361), (26, 3198376), (52, 1599188), (104, 799594), (208, 399797), (401, 207376), (802, 103688), (997, 83408), (1604, 51844), (1994, 41704), (3208, 25922), (3988, 20852), (5213, 15952), (6416, 12961), (7976, 10426)]