123847272

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 364089600

約数和(自身を除く): 240242328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 97, 108, 138, 184, 194, 207, 216, 257, 276, 291, 388, 414, 514, 552, 582, 621, 771, 776, 828, 873, 1028, 1164, 1242, 1542, 1656, 1746, 2056, 2231, 2313, 2328, 2484, 2619, 3084, 3492, 4462, 4626, 4968, 5238, 5911, 6168, 6693, 6939, 6984, 8924, 9252, 10476, 11822, 13386, 13878, 17733, 17848, 18504, 20079, 20952, 23644, 24929, 26772, 27756, 35466, 40158, 47288, 49858, 53199, 53544, 55512, 60237, 70932, 74787, 80316, 99716, 106398, 120474, 141864, 149574, 159597, 160632, 199432, 212796, 224361, 240948, 299148, 319194, 425592, 448722, 481896, 573367, 598296, 638388, 673083, 897444, 1146734, 1276776, 1346166, 1720101, 1794888, 2293468, 2692332, 3440202, 4586936, 5160303, 5384664, 6880404, 10320606, 13760808, 15480909, 20641212, 30961818, 41282424, 61923636, 123847272]

約数ペア:

[(1, 123847272), (2, 61923636), (3, 41282424), (4, 30961818), (6, 20641212), (8, 15480909), (9, 13760808), (12, 10320606), (18, 6880404), (23, 5384664), (24, 5160303), (27, 4586936), (36, 3440202), (46, 2692332), (54, 2293468), (69, 1794888), (72, 1720101), (92, 1346166), (97, 1276776), (108, 1146734), (138, 897444), (184, 673083), (194, 638388), (207, 598296), (216, 573367), (257, 481896), (276, 448722), (291, 425592), (388, 319194), (414, 299148), (514, 240948), (552, 224361), (582, 212796), (621, 199432), (771, 160632), (776, 159597), (828, 149574), (873, 141864), (1028, 120474), (1164, 106398), (1242, 99716), (1542, 80316), (1656, 74787), (1746, 70932), (2056, 60237), (2231, 55512), (2313, 53544), (2328, 53199), (2484, 49858), (2619, 47288), (3084, 40158), (3492, 35466), (4462, 27756), (4626, 26772), (4968, 24929), (5238, 23644), (5911, 20952), (6168, 20079), (6693, 18504), (6939, 17848), (6984, 17733), (8924, 13878), (9252, 13386), (10476, 11822)]