67661538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 95738142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 483, 534, 623, 787, 966, 1246, 1574, 1869, 2047, 2361, 3738, 4094, 4722, 5509, 6141, 11018, 12282, 14329, 16527, 18101, 28658, 33054, 36202, 42987, 54303, 70043, 85974, 108606, 126707, 140086, 210129, 253414, 380121, 420258, 490301, 760242, 980602, 1470903, 1610989, 2941806, 3221978, 4832967, 9665934, 11276923, 22553846, 33830769, 67661538]

約数ペア:

[(1, 67661538), (2, 33830769), (3, 22553846), (6, 11276923), (7, 9665934), (14, 4832967), (21, 3221978), (23, 2941806), (42, 1610989), (46, 1470903), (69, 980602), (89, 760242), (138, 490301), (161, 420258), (178, 380121), (267, 253414), (322, 210129), (483, 140086), (534, 126707), (623, 108606), (787, 85974), (966, 70043), (1246, 54303), (1574, 42987), (1869, 36202), (2047, 33054), (2361, 28658), (3738, 18101), (4094, 16527), (4722, 14329), (5509, 12282), (6141, 11018)]