86868138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 206880768

約数和(自身を除く): 120012630

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 137, 186, 217, 274, 411, 434, 487, 651, 822, 959, 974, 1302, 1461, 1918, 2877, 2922, 3409, 4247, 5754, 6818, 8494, 10227, 12741, 15097, 20454, 25482, 29729, 30194, 45291, 59458, 66719, 89187, 90582, 105679, 133438, 178374, 200157, 211358, 317037, 400314, 467033, 634074, 934066, 1401099, 2068289, 2802198, 4136578, 6204867, 12409734, 14478023, 28956046, 43434069, 86868138]

約数ペア:

[(1, 86868138), (2, 43434069), (3, 28956046), (6, 14478023), (7, 12409734), (14, 6204867), (21, 4136578), (31, 2802198), (42, 2068289), (62, 1401099), (93, 934066), (137, 634074), (186, 467033), (217, 400314), (274, 317037), (411, 211358), (434, 200157), (487, 178374), (651, 133438), (822, 105679), (959, 90582), (974, 89187), (1302, 66719), (1461, 59458), (1918, 45291), (2877, 30194), (2922, 29729), (3409, 25482), (4247, 20454), (5754, 15097), (6818, 12741), (8494, 10227)]