67956590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 134395200

約数和(自身を除く): 66438610

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 509, 790, 845, 1018, 1027, 1690, 2054, 2545, 5090, 5135, 6617, 10270, 13234, 13351, 26702, 33085, 40211, 66170, 66755, 80422, 86021, 133510, 172042, 201055, 402110, 430105, 522743, 860210, 1045486, 2613715, 5227430, 6795659, 13591318, 33978295, 67956590]

約数ペア:

[(1, 67956590), (2, 33978295), (5, 13591318), (10, 6795659), (13, 5227430), (26, 2613715), (65, 1045486), (79, 860210), (130, 522743), (158, 430105), (169, 402110), (338, 201055), (395, 172042), (509, 133510), (790, 86021), (845, 80422), (1018, 66755), (1027, 66170), (1690, 40211), (2054, 33085), (2545, 26702), (5090, 13351), (5135, 13234), (6617, 10270)]