78060871

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 93302160

約数和(自身を除く): 15241289

約数列:

[1, 7, 49, 73, 139, 157, 511, 973, 1099, 3577, 6811, 7693, 10147, 11461, 21823, 71029, 80227, 152761, 497203, 561589, 1069327, 1593079, 11151553, 78060871]

約数ペア:

[(1, 78060871), (7, 11151553), (49, 1593079), (73, 1069327), (139, 561589), (157, 497203), (511, 152761), (973, 80227), (1099, 71029), (3577, 21823), (6811, 11461), (7693, 10147)]