148788978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 336897792

約数和(自身を除く): 188108814

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 197, 299, 394, 421, 591, 598, 842, 897, 1182, 1263, 1794, 2526, 2561, 4531, 5122, 5473, 7683, 9062, 9683, 10946, 13593, 15366, 16419, 19366, 27186, 29049, 32838, 58098, 58903, 82937, 117806, 125879, 165874, 176709, 248811, 251758, 353418, 377637, 497622, 755274, 1078181, 1907551, 2156362, 3234543, 3815102, 5722653, 6469086, 11445306, 24798163, 49596326, 74394489, 148788978]

約数ペア:

[(1, 148788978), (2, 74394489), (3, 49596326), (6, 24798163), (13, 11445306), (23, 6469086), (26, 5722653), (39, 3815102), (46, 3234543), (69, 2156362), (78, 1907551), (138, 1078181), (197, 755274), (299, 497622), (394, 377637), (421, 353418), (591, 251758), (598, 248811), (842, 176709), (897, 165874), (1182, 125879), (1263, 117806), (1794, 82937), (2526, 58903), (2561, 58098), (4531, 32838), (5122, 29049), (5473, 27186), (7683, 19366), (9062, 16419), (9683, 15366), (10946, 13593)]