162720356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2039}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 289941120

約数和(自身を除く): 127220764

約数列:

[1, 2, 4, 71, 142, 281, 284, 562, 1124, 2039, 4078, 8156, 19951, 39902, 79804, 144769, 289538, 572959, 579076, 1145918, 2291836, 40680089, 81360178, 162720356]

約数ペア:

[(1, 162720356), (2, 81360178), (4, 40680089), (71, 2291836), (142, 1145918), (281, 579076), (284, 572959), (562, 289538), (1124, 144769), (2039, 79804), (4078, 39902), (8156, 19951)]