64815476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3499}}^1$

素因数の和:3935

約数の個数: 24

約数和(自身を含む): 124068000

約数和(自身を除く): 59252524

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3499, 4631, 6998, 9262, 13996, 18524, 38489, 76978, 153956, 1473079, 2946158, 5892316, 16203869, 32407738, 64815476]

約数ペア:

[(1, 64815476), (2, 32407738), (4, 16203869), (11, 5892316), (22, 2946158), (44, 1473079), (421, 153956), (842, 76978), (1684, 38489), (3499, 18524), (4631, 13996), (6998, 9262)]