53211438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 147456000

約数和(自身を除く): 94244562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 93, 114, 126, 133, 171, 186, 189, 217, 239, 266, 279, 342, 378, 399, 434, 478, 513, 558, 589, 651, 717, 798, 837, 1026, 1178, 1197, 1302, 1434, 1673, 1674, 1767, 1953, 2151, 2394, 3346, 3534, 3591, 3906, 4123, 4302, 4541, 5019, 5301, 5859, 6453, 7182, 7409, 8246, 9082, 10038, 10602, 11718, 12369, 12906, 13623, 14818, 15057, 15903, 22227, 24738, 27246, 30114, 31787, 31806, 37107, 40869, 44454, 45171, 51863, 63574, 66681, 74214, 81738, 90342, 95361, 103726, 111321, 122607, 133362, 140771, 155589, 190722, 200043, 222642, 245214, 281542, 286083, 311178, 400086, 422313, 466767, 572166, 844626, 858249, 933534, 985397, 1266939, 1400301, 1716498, 1970794, 2533878, 2800602, 2956191, 3800817, 5912382, 7601634, 8868573, 17737146, 26605719, 53211438]

約数ペア:

[(1, 53211438), (2, 26605719), (3, 17737146), (6, 8868573), (7, 7601634), (9, 5912382), (14, 3800817), (18, 2956191), (19, 2800602), (21, 2533878), (27, 1970794), (31, 1716498), (38, 1400301), (42, 1266939), (54, 985397), (57, 933534), (62, 858249), (63, 844626), (93, 572166), (114, 466767), (126, 422313), (133, 400086), (171, 311178), (186, 286083), (189, 281542), (217, 245214), (239, 222642), (266, 200043), (279, 190722), (342, 155589), (378, 140771), (399, 133362), (434, 122607), (478, 111321), (513, 103726), (558, 95361), (589, 90342), (651, 81738), (717, 74214), (798, 66681), (837, 63574), (1026, 51863), (1178, 45171), (1197, 44454), (1302, 40869), (1434, 37107), (1673, 31806), (1674, 31787), (1767, 30114), (1953, 27246), (2151, 24738), (2394, 22227), (3346, 15903), (3534, 15057), (3591, 14818), (3906, 13623), (4123, 12906), (4302, 12369), (4541, 11718), (5019, 10602), (5301, 10038), (5859, 9082), (6453, 8246), (7182, 7409)]