72646679

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 11541481

約数列:

[1, 7, 173, 239, 251, 1211, 1673, 1757, 41347, 43423, 59989, 289429, 303961, 419923, 10378097, 72646679]

約数ペア:

[(1, 72646679), (7, 10378097), (173, 419923), (239, 303961), (251, 289429), (1211, 59989), (1673, 43423), (1757, 41347)]