64374268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 133095424

約数和(自身を除く): 68721156

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 421, 508, 602, 842, 889, 1204, 1684, 1778, 2947, 3556, 5461, 5894, 10922, 11788, 18103, 21844, 36206, 38227, 53467, 72412, 76454, 106934, 126721, 152908, 213868, 253442, 374269, 506884, 748538, 1497076, 2299081, 4598162, 9196324, 16093567, 32187134, 64374268]

約数ペア:

[(1, 64374268), (2, 32187134), (4, 16093567), (7, 9196324), (14, 4598162), (28, 2299081), (43, 1497076), (86, 748538), (127, 506884), (172, 374269), (254, 253442), (301, 213868), (421, 152908), (508, 126721), (602, 106934), (842, 76454), (889, 72412), (1204, 53467), (1684, 38227), (1778, 36206), (2947, 21844), (3556, 18103), (5461, 11788), (5894, 10922)]