85418361

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 152371200

約数和(自身を除く): 66952839

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 93, 183, 189, 217, 239, 279, 427, 549, 651, 717, 837, 1281, 1647, 1673, 1891, 1953, 2151, 3843, 5019, 5673, 5859, 6453, 7409, 11529, 13237, 14579, 15057, 17019, 22227, 39711, 43737, 45171, 51057, 51863, 66681, 102053, 119133, 131211, 155589, 200043, 306159, 357399, 393633, 451949, 466767, 918477, 1355847, 1400301, 2755431, 3163643, 4067541, 9490929, 12202623, 28472787, 85418361]

約数ペア:

[(1, 85418361), (3, 28472787), (7, 12202623), (9, 9490929), (21, 4067541), (27, 3163643), (31, 2755431), (61, 1400301), (63, 1355847), (93, 918477), (183, 466767), (189, 451949), (217, 393633), (239, 357399), (279, 306159), (427, 200043), (549, 155589), (651, 131211), (717, 119133), (837, 102053), (1281, 66681), (1647, 51863), (1673, 51057), (1891, 45171), (1953, 43737), (2151, 39711), (3843, 22227), (5019, 17019), (5673, 15057), (5859, 14579), (6453, 13237), (7409, 11529)]