128000394

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{39727}}^1$

素因数の和:39914

約数の個数: 24

約数和(自身を含む): 278890560

約数和(自身を除く): 150890166

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 39727, 79454, 119181, 238362, 357543, 715086, 7111133, 14222266, 21333399, 42666798, 64000197, 128000394]

約数ペア:

[(1, 128000394), (2, 64000197), (3, 42666798), (6, 21333399), (9, 14222266), (18, 7111133), (179, 715086), (358, 357543), (537, 238362), (1074, 119181), (1611, 79454), (3222, 39727)]