81294558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6619}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 171590400

約数和(自身を除く): 90295842

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 6619, 12282, 13238, 19857, 39714, 152237, 304474, 456711, 589091, 913422, 1178182, 1767273, 3534546, 13549093, 27098186, 40647279, 81294558]

約数ペア:

[(1, 81294558), (2, 40647279), (3, 27098186), (6, 13549093), (23, 3534546), (46, 1767273), (69, 1178182), (89, 913422), (138, 589091), (178, 456711), (267, 304474), (534, 152237), (2047, 39714), (4094, 19857), (6141, 13238), (6619, 12282)]