85520636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 74146564

約数列:

[1, 2, 4, 43, 47, 71, 86, 94, 142, 149, 172, 188, 284, 298, 596, 2021, 3053, 3337, 4042, 6106, 6407, 6674, 7003, 8084, 10579, 12212, 12814, 13348, 14006, 21158, 25628, 28012, 42316, 143491, 286982, 301129, 454897, 497213, 573964, 602258, 909794, 994426, 1204516, 1819588, 1988852, 21380159, 42760318, 85520636]

約数ペア:

[(1, 85520636), (2, 42760318), (4, 21380159), (43, 1988852), (47, 1819588), (71, 1204516), (86, 994426), (94, 909794), (142, 602258), (149, 573964), (172, 497213), (188, 454897), (284, 301129), (298, 286982), (596, 143491), (2021, 42316), (3053, 28012), (3337, 25628), (4042, 21158), (6106, 14006), (6407, 13348), (6674, 12814), (7003, 12212), (8084, 10579)]