64386056

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2731}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 138348480

約数和(自身を除く): 73962424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2731, 2947, 3368, 5462, 5894, 10924, 11788, 19117, 21848, 23576, 38234, 76468, 152936, 1149751, 2299502, 4599004, 8048257, 9198008, 16096514, 32193028, 64386056]

約数ペア:

[(1, 64386056), (2, 32193028), (4, 16096514), (7, 9198008), (8, 8048257), (14, 4599004), (28, 2299502), (56, 1149751), (421, 152936), (842, 76468), (1684, 38234), (2731, 23576), (2947, 21848), (3368, 19117), (5462, 11788), (5894, 10924)]