164315408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140681}}^1$

素因数の和:140762

約数の個数: 20

約数和(自身を含む): 322724508

約数和(自身を除く): 158409100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140681, 281362, 562724, 1125448, 2250896, 10269713, 20539426, 41078852, 82157704, 164315408]

約数ペア:

[(1, 164315408), (2, 82157704), (4, 41078852), (8, 20539426), (16, 10269713), (73, 2250896), (146, 1125448), (292, 562724), (584, 281362), (1168, 140681)]