64678328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4349}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 143289000

約数和(自身を除く): 78610672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 4349, 7436, 8698, 14872, 17396, 34792, 47839, 56537, 95678, 113074, 191356, 226148, 382712, 452296, 621907, 734981, 1243814, 1469962, 2487628, 2939924, 4975256, 5879848, 8084791, 16169582, 32339164, 64678328]

約数ペア:

[(1, 64678328), (2, 32339164), (4, 16169582), (8, 8084791), (11, 5879848), (13, 4975256), (22, 2939924), (26, 2487628), (44, 1469962), (52, 1243814), (88, 734981), (104, 621907), (143, 452296), (169, 382712), (286, 226148), (338, 191356), (572, 113074), (676, 95678), (1144, 56537), (1352, 47839), (1859, 34792), (3718, 17396), (4349, 14872), (7436, 8698)]