87766364

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 179256000

約数和(自身を除く): 91489636

約数列:

[1, 2, 4, 7, 14, 28, 109, 149, 193, 218, 298, 386, 436, 596, 763, 772, 1043, 1351, 1526, 2086, 2702, 3052, 4172, 5404, 16241, 21037, 28757, 32482, 42074, 57514, 64964, 84148, 113687, 115028, 147259, 201299, 227374, 294518, 402598, 454748, 589036, 805196, 3134513, 6269026, 12538052, 21941591, 43883182, 87766364]

約数ペア:

[(1, 87766364), (2, 43883182), (4, 21941591), (7, 12538052), (14, 6269026), (28, 3134513), (109, 805196), (149, 589036), (193, 454748), (218, 402598), (298, 294518), (386, 227374), (436, 201299), (596, 147259), (763, 115028), (772, 113687), (1043, 84148), (1351, 64964), (1526, 57514), (2086, 42074), (2702, 32482), (3052, 28757), (4172, 21037), (5404, 16241)]