51239952

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 140

約数和(自身を含む): 156132864

約数和(自身を除く): 104892912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 191, 207, 216, 243, 276, 324, 368, 382, 414, 432, 486, 552, 573, 621, 648, 729, 764, 828, 972, 1104, 1146, 1242, 1296, 1458, 1528, 1656, 1719, 1863, 1944, 2292, 2484, 2916, 3056, 3312, 3438, 3726, 3888, 4393, 4584, 4968, 5157, 5589, 5832, 6876, 7452, 8786, 9168, 9936, 10314, 11178, 11664, 13179, 13752, 14904, 15471, 16767, 17572, 20628, 22356, 26358, 27504, 29808, 30942, 33534, 35144, 39537, 41256, 44712, 46413, 52716, 61884, 67068, 70288, 79074, 82512, 89424, 92826, 105432, 118611, 123768, 134136, 139239, 158148, 185652, 210864, 237222, 247536, 268272, 278478, 316296, 355833, 371304, 474444, 556956, 632592, 711666, 742608, 948888, 1067499, 1113912, 1423332, 1897776, 2134998, 2227824, 2846664, 3202497, 4269996, 5693328, 6404994, 8539992, 12809988, 17079984, 25619976, 51239952]

約数ペア:

[(1, 51239952), (2, 25619976), (3, 17079984), (4, 12809988), (6, 8539992), (8, 6404994), (9, 5693328), (12, 4269996), (16, 3202497), (18, 2846664), (23, 2227824), (24, 2134998), (27, 1897776), (36, 1423332), (46, 1113912), (48, 1067499), (54, 948888), (69, 742608), (72, 711666), (81, 632592), (92, 556956), (108, 474444), (138, 371304), (144, 355833), (162, 316296), (184, 278478), (191, 268272), (207, 247536), (216, 237222), (243, 210864), (276, 185652), (324, 158148), (368, 139239), (382, 134136), (414, 123768), (432, 118611), (486, 105432), (552, 92826), (573, 89424), (621, 82512), (648, 79074), (729, 70288), (764, 67068), (828, 61884), (972, 52716), (1104, 46413), (1146, 44712), (1242, 41256), (1296, 39537), (1458, 35144), (1528, 33534), (1656, 30942), (1719, 29808), (1863, 27504), (1944, 26358), (2292, 22356), (2484, 20628), (2916, 17572), (3056, 16767), (3312, 15471), (3438, 14904), (3726, 13752), (3888, 13179), (4393, 11664), (4584, 11178), (4968, 10314), (5157, 9936), (5589, 9168), (5832, 8786), (6876, 7452)]