67399390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{883}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 128887200

約数和(自身を除く): 61487810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 883, 898, 1766, 2245, 4415, 4490, 7633, 8830, 15011, 15266, 30022, 38165, 75055, 76330, 150110, 396467, 792934, 1982335, 3964670, 6739939, 13479878, 33699695, 67399390]

約数ペア:

[(1, 67399390), (2, 33699695), (5, 13479878), (10, 6739939), (17, 3964670), (34, 1982335), (85, 792934), (170, 396467), (449, 150110), (883, 76330), (898, 75055), (1766, 38165), (2245, 30022), (4415, 15266), (4490, 15011), (7633, 8830)]