64895768

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11251}}^1$

素因数の和:11367

約数の個数: 32

約数和(自身を含む): 140424960

約数和(自身を除く): 75529192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 11251, 22502, 45004, 78757, 90008, 157514, 315028, 630056, 1158853, 2317706, 4635412, 8111971, 9270824, 16223942, 32447884, 64895768]

約数ペア:

[(1, 64895768), (2, 32447884), (4, 16223942), (7, 9270824), (8, 8111971), (14, 4635412), (28, 2317706), (56, 1158853), (103, 630056), (206, 315028), (412, 157514), (721, 90008), (824, 78757), (1442, 45004), (2884, 22502), (5768, 11251)]