9940568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 11728552

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 71, 74, 86, 88, 142, 148, 172, 284, 296, 344, 407, 473, 568, 781, 814, 946, 1562, 1591, 1628, 1892, 2627, 3053, 3124, 3182, 3256, 3784, 5254, 6106, 6248, 6364, 10508, 12212, 12728, 17501, 21016, 24424, 28897, 33583, 35002, 57794, 67166, 70004, 112961, 115588, 134332, 140008, 225922, 231176, 268664, 451844, 903688, 1242571, 2485142, 4970284, 9940568]

約数ペア:

[(1, 9940568), (2, 4970284), (4, 2485142), (8, 1242571), (11, 903688), (22, 451844), (37, 268664), (43, 231176), (44, 225922), (71, 140008), (74, 134332), (86, 115588), (88, 112961), (142, 70004), (148, 67166), (172, 57794), (284, 35002), (296, 33583), (344, 28897), (407, 24424), (473, 21016), (568, 17501), (781, 12728), (814, 12212), (946, 10508), (1562, 6364), (1591, 6248), (1628, 6106), (1892, 5254), (2627, 3784), (3053, 3256), (3124, 3182)]