6987013984

素因数分解:

$2^5\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 14213412360

約数和(自身を除く): 7226398376

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 376, 388, 752, 776, 1019, 1504, 1552, 2038, 2209, 3104, 4076, 4418, 4559, 8152, 8836, 9118, 16304, 17672, 18236, 32608, 35344, 36472, 47893, 70688, 72944, 95786, 98843, 145888, 191572, 197686, 214273, 383144, 395372, 428546, 766288, 790744, 857092, 1532576, 1581488, 1714184, 2250971, 3162976, 3428368, 4501942, 4645621, 6856736, 9003884, 9291242, 18007768, 18582484, 36015536, 37164968, 72031072, 74329936, 148659872, 218344187, 436688374, 873376748, 1746753496, 3493506992, 6987013984]

約数ペア:

[(1, 6987013984), (2, 3493506992), (4, 1746753496), (8, 873376748), (16, 436688374), (32, 218344187), (47, 148659872), (94, 74329936), (97, 72031072), (188, 37164968), (194, 36015536), (376, 18582484), (388, 18007768), (752, 9291242), (776, 9003884), (1019, 6856736), (1504, 4645621), (1552, 4501942), (2038, 3428368), (2209, 3162976), (3104, 2250971), (4076, 1714184), (4418, 1581488), (4559, 1532576), (8152, 857092), (8836, 790744), (9118, 766288), (16304, 428546), (17672, 395372), (18236, 383144), (32608, 214273), (35344, 197686), (36472, 191572), (47893, 145888), (70688, 98843), (72944, 95786)]