71976368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264619}}^1$

素因数の和:264644

約数の個数: 20

約数和(自身を含む): 147657960

約数和(自身を除く): 75681592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264619, 529238, 1058476, 2116952, 4233904, 4498523, 8997046, 17994092, 35988184, 71976368]

約数ペア:

[(1, 71976368), (2, 35988184), (4, 17994092), (8, 8997046), (16, 4498523), (17, 4233904), (34, 2116952), (68, 1058476), (136, 529238), (272, 264619)]