77744848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{61507}}^1$

素因数の和:61594

約数の個数: 20

約数和(自身を含む): 152539840

約数和(自身を除く): 74794992

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 61507, 123014, 246028, 492056, 984112, 4859053, 9718106, 19436212, 38872424, 77744848]

約数ペア:

[(1, 77744848), (2, 38872424), (4, 19436212), (8, 9718106), (16, 4859053), (79, 984112), (158, 492056), (316, 246028), (632, 123014), (1264, 61507)]