87134690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 79427230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 503, 1006, 1019, 2038, 2515, 5030, 5095, 8551, 10190, 17102, 17323, 34646, 42755, 85510, 86615, 173230, 512557, 1025114, 2562785, 5125570, 8713469, 17426938, 43567345, 87134690]

約数ペア:

[(1, 87134690), (2, 43567345), (5, 17426938), (10, 8713469), (17, 5125570), (34, 2562785), (85, 1025114), (170, 512557), (503, 173230), (1006, 86615), (1019, 85510), (2038, 42755), (2515, 34646), (5030, 17323), (5095, 17102), (8551, 10190)]