68380494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 114511026

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 139, 159, 182, 221, 238, 273, 278, 318, 357, 371, 417, 442, 546, 663, 689, 714, 742, 834, 901, 973, 1113, 1326, 1378, 1547, 1802, 1807, 1946, 2067, 2226, 2363, 2703, 2919, 3094, 3614, 4134, 4641, 4726, 4823, 5406, 5421, 5838, 6307, 7089, 7367, 9282, 9646, 10842, 11713, 12614, 12649, 14178, 14469, 14734, 16541, 18921, 22101, 23426, 25298, 28938, 30719, 33082, 35139, 37842, 37947, 44202, 49623, 51569, 61438, 70278, 75894, 81991, 92157, 95771, 99246, 103138, 125239, 154707, 163982, 184314, 191542, 215033, 245973, 250478, 287313, 309414, 375717, 430066, 491946, 574626, 645099, 670397, 751434, 876673, 1290198, 1340794, 1628107, 1753346, 2011191, 2630019, 3256214, 4022382, 4884321, 5260038, 9768642, 11396749, 22793498, 34190247, 68380494]

約数ペア:

[(1, 68380494), (2, 34190247), (3, 22793498), (6, 11396749), (7, 9768642), (13, 5260038), (14, 4884321), (17, 4022382), (21, 3256214), (26, 2630019), (34, 2011191), (39, 1753346), (42, 1628107), (51, 1340794), (53, 1290198), (78, 876673), (91, 751434), (102, 670397), (106, 645099), (119, 574626), (139, 491946), (159, 430066), (182, 375717), (221, 309414), (238, 287313), (273, 250478), (278, 245973), (318, 215033), (357, 191542), (371, 184314), (417, 163982), (442, 154707), (546, 125239), (663, 103138), (689, 99246), (714, 95771), (742, 92157), (834, 81991), (901, 75894), (973, 70278), (1113, 61438), (1326, 51569), (1378, 49623), (1547, 44202), (1802, 37947), (1807, 37842), (1946, 35139), (2067, 33082), (2226, 30719), (2363, 28938), (2703, 25298), (2919, 23426), (3094, 22101), (3614, 18921), (4134, 16541), (4641, 14734), (4726, 14469), (4823, 14178), (5406, 12649), (5421, 12614), (5838, 11713), (6307, 10842), (7089, 9646), (7367, 9282)]