138468148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 299908224

約数和(自身を除く): 161440076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 1931, 2561, 2758, 3862, 5122, 5516, 7724, 10244, 13517, 17927, 25103, 27034, 35854, 50206, 54068, 71708, 100412, 175721, 351442, 380407, 702884, 760814, 1521628, 2662849, 4945291, 5325698, 9890582, 10651396, 19781164, 34617037, 69234074, 138468148]

約数ペア:

[(1, 138468148), (2, 69234074), (4, 34617037), (7, 19781164), (13, 10651396), (14, 9890582), (26, 5325698), (28, 4945291), (52, 2662849), (91, 1521628), (182, 760814), (197, 702884), (364, 380407), (394, 351442), (788, 175721), (1379, 100412), (1931, 71708), (2561, 54068), (2758, 50206), (3862, 35854), (5122, 27034), (5516, 25103), (7724, 17927), (10244, 13517)]