78635464

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 151165440

約数和(自身を除く): 72529976

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 382, 424, 764, 971, 1528, 1942, 3884, 7768, 10123, 20246, 40492, 51463, 80984, 102926, 185461, 205852, 370922, 411704, 741844, 1483688, 9829433, 19658866, 39317732, 78635464]

約数ペア:

[(1, 78635464), (2, 39317732), (4, 19658866), (8, 9829433), (53, 1483688), (106, 741844), (191, 411704), (212, 370922), (382, 205852), (424, 185461), (764, 102926), (971, 80984), (1528, 51463), (1942, 40492), (3884, 20246), (7768, 10123)]