128260296

素因数分解:

$2^3\times 3^2\times {\mathrm{1781393}}^1$

素因数の和:1781405

約数の個数: 24

約数和(自身を含む): 347371830

約数和(自身を除く): 219111534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781393, 3562786, 5344179, 7125572, 10688358, 14251144, 16032537, 21376716, 32065074, 42753432, 64130148, 128260296]

約数ペア:

[(1, 128260296), (2, 64130148), (3, 42753432), (4, 32065074), (6, 21376716), (8, 16032537), (9, 14251144), (12, 10688358), (18, 7125572), (24, 5344179), (36, 3562786), (72, 1781393)]