127641306

素因数分解:

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

素因数の和:488

約数の個数: 64

約数和(自身を含む): 289255680

約数和(自身を除く): 161614374

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 421, 507, 598, 842, 897, 1014, 1263, 1794, 2197, 2526, 3887, 4394, 5473, 6591, 7774, 9683, 10946, 11661, 13182, 16419, 19366, 23322, 29049, 32838, 50531, 58098, 71149, 101062, 125879, 142298, 151593, 213447, 251758, 303186, 377637, 426894, 755274, 924937, 1636427, 1849874, 2774811, 3272854, 4909281, 5549622, 9818562, 21273551, 42547102, 63820653, 127641306]

約数ペア:

[(1, 127641306), (2, 63820653), (3, 42547102), (6, 21273551), (13, 9818562), (23, 5549622), (26, 4909281), (39, 3272854), (46, 2774811), (69, 1849874), (78, 1636427), (138, 924937), (169, 755274), (299, 426894), (338, 377637), (421, 303186), (507, 251758), (598, 213447), (842, 151593), (897, 142298), (1014, 125879), (1263, 101062), (1794, 71149), (2197, 58098), (2526, 50531), (3887, 32838), (4394, 29049), (5473, 23322), (6591, 19366), (7774, 16419), (9683, 13182), (10946, 11661)]