51915514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 97708032

約数和(自身を除く): 45792518

約数列:

[1, 2, 7, 14, 31, 37, 53, 61, 62, 74, 106, 122, 217, 259, 371, 427, 434, 518, 742, 854, 1147, 1643, 1891, 1961, 2257, 2294, 3233, 3286, 3782, 3922, 4514, 6466, 8029, 11501, 13237, 13727, 15799, 16058, 22631, 23002, 26474, 27454, 31598, 45262, 60791, 69967, 100223, 119621, 121582, 139934, 200446, 239242, 425537, 489769, 701561, 837347, 851074, 979538, 1403122, 1674694, 3708251, 7416502, 25957757, 51915514]

約数ペア:

[(1, 51915514), (2, 25957757), (7, 7416502), (14, 3708251), (31, 1674694), (37, 1403122), (53, 979538), (61, 851074), (62, 837347), (74, 701561), (106, 489769), (122, 425537), (217, 239242), (259, 200446), (371, 139934), (427, 121582), (434, 119621), (518, 100223), (742, 69967), (854, 60791), (1147, 45262), (1643, 31598), (1891, 27454), (1961, 26474), (2257, 23002), (2294, 22631), (3233, 16058), (3286, 15799), (3782, 13727), (3922, 13237), (4514, 11501), (6466, 8029)]