72841688

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{19751}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 136881360

約数和(自身を除く): 64039672

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 19751, 39502, 79004, 158008, 9105211, 18210422, 36420844, 72841688]

約数ペア:

[(1, 72841688), (2, 36420844), (4, 18210422), (8, 9105211), (461, 158008), (922, 79004), (1844, 39502), (3688, 19751)]