128570148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510199}}^1$

素因数の和:510216

約数の個数: 36

約数和(自身を含む): 371425600

約数和(自身を除く): 242855452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510199, 1020398, 1530597, 2040796, 3061194, 3571393, 4591791, 6122388, 7142786, 9183582, 10714179, 14285572, 18367164, 21428358, 32142537, 42856716, 64285074, 128570148]

約数ペア:

[(1, 128570148), (2, 64285074), (3, 42856716), (4, 32142537), (6, 21428358), (7, 18367164), (9, 14285572), (12, 10714179), (14, 9183582), (18, 7142786), (21, 6122388), (28, 4591791), (36, 3571393), (42, 3061194), (63, 2040796), (84, 1530597), (126, 1020398), (252, 510199)]