64370451

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 91300608

約数和(自身を除く): 26930157

約数列:

[1, 3, 41, 67, 73, 107, 123, 201, 219, 321, 2747, 2993, 4387, 4891, 7169, 7811, 8241, 8979, 13161, 14673, 21507, 23433, 200531, 293929, 320251, 523337, 601593, 881787, 960753, 1570011, 21456817, 64370451]

約数ペア:

[(1, 64370451), (3, 21456817), (41, 1570011), (67, 960753), (73, 881787), (107, 601593), (123, 523337), (201, 320251), (219, 293929), (321, 200531), (2747, 23433), (2993, 21507), (4387, 14673), (4891, 13161), (7169, 8979), (7811, 8241)]