66467247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 49239633

約数列:

[1, 3, 7, 11, 21, 33, 53, 61, 77, 89, 159, 183, 231, 267, 371, 427, 583, 623, 671, 979, 1113, 1281, 1749, 1869, 2013, 2937, 3233, 4081, 4697, 4717, 5429, 6853, 9699, 12243, 14091, 14151, 16287, 20559, 22631, 33019, 35563, 38003, 51887, 59719, 67893, 99057, 106689, 114009, 155661, 179157, 248941, 287737, 363209, 418033, 746823, 863211, 1089627, 1254099, 2014159, 3165107, 6042477, 9495321, 22155749, 66467247]

約数ペア:

[(1, 66467247), (3, 22155749), (7, 9495321), (11, 6042477), (21, 3165107), (33, 2014159), (53, 1254099), (61, 1089627), (77, 863211), (89, 746823), (159, 418033), (183, 363209), (231, 287737), (267, 248941), (371, 179157), (427, 155661), (583, 114009), (623, 106689), (671, 99057), (979, 67893), (1113, 59719), (1281, 51887), (1749, 38003), (1869, 35563), (2013, 33019), (2937, 22631), (3233, 20559), (4081, 16287), (4697, 14151), (4717, 14091), (5429, 12243), (6853, 9699)]