171939348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 120

約数和(自身を含む): 524950272

約数和(自身を除く): 353010924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 846, 987, 1134, 1269, 1316, 1613, 1692, 1974, 2268, 2538, 2961, 3226, 3807, 3948, 4839, 5076, 5922, 6452, 7614, 8883, 9678, 11291, 11844, 14517, 15228, 17766, 19356, 22582, 26649, 29034, 33873, 35532, 43551, 45164, 53298, 58068, 67746, 75811, 87102, 101619, 106596, 130653, 135492, 151622, 174204, 203238, 227433, 261306, 303244, 304857, 406476, 454866, 522612, 530677, 609714, 682299, 909732, 914571, 1061354, 1219428, 1364598, 1592031, 1829142, 2046897, 2122708, 2729196, 3184062, 3658284, 4093794, 4776093, 6140691, 6368124, 8187588, 9552186, 12281382, 14328279, 19104372, 24562764, 28656558, 42984837, 57313116, 85969674, 171939348]

約数ペア:

[(1, 171939348), (2, 85969674), (3, 57313116), (4, 42984837), (6, 28656558), (7, 24562764), (9, 19104372), (12, 14328279), (14, 12281382), (18, 9552186), (21, 8187588), (27, 6368124), (28, 6140691), (36, 4776093), (42, 4093794), (47, 3658284), (54, 3184062), (63, 2729196), (81, 2122708), (84, 2046897), (94, 1829142), (108, 1592031), (126, 1364598), (141, 1219428), (162, 1061354), (188, 914571), (189, 909732), (252, 682299), (282, 609714), (324, 530677), (329, 522612), (378, 454866), (423, 406476), (564, 304857), (567, 303244), (658, 261306), (756, 227433), (846, 203238), (987, 174204), (1134, 151622), (1269, 135492), (1316, 130653), (1613, 106596), (1692, 101619), (1974, 87102), (2268, 75811), (2538, 67746), (2961, 58068), (3226, 53298), (3807, 45164), (3948, 43551), (4839, 35532), (5076, 33873), (5922, 29034), (6452, 26649), (7614, 22582), (8883, 19356), (9678, 17766), (11291, 15228), (11844, 14517)]