155572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 302400

約数和(自身を除く): 146828

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 356, 437, 874, 1691, 1748, 2047, 3382, 4094, 6764, 8188, 38893, 77786, 155572]

約数ペア:

[(1, 155572), (2, 77786), (4, 38893), (19, 8188), (23, 6764), (38, 4094), (46, 3382), (76, 2047), (89, 1748), (92, 1691), (178, 874), (356, 437)]