81934416

素因数分解:

$2^4\times 3^4\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 100

約数和(自身を含む): 239103744

約数和(自身を除く): 157169328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 191, 216, 324, 331, 382, 432, 573, 648, 662, 764, 993, 1146, 1296, 1324, 1528, 1719, 1986, 2292, 2648, 2979, 3056, 3438, 3972, 4584, 5157, 5296, 5958, 6876, 7944, 8937, 9168, 10314, 11916, 13752, 15471, 15888, 17874, 20628, 23832, 26811, 27504, 30942, 35748, 41256, 47664, 53622, 61884, 63221, 71496, 82512, 107244, 123768, 126442, 142992, 189663, 214488, 247536, 252884, 379326, 428976, 505768, 568989, 758652, 1011536, 1137978, 1517304, 1706967, 2275956, 3034608, 3413934, 4551912, 5120901, 6827868, 9103824, 10241802, 13655736, 20483604, 27311472, 40967208, 81934416]

約数ペア:

[(1, 81934416), (2, 40967208), (3, 27311472), (4, 20483604), (6, 13655736), (8, 10241802), (9, 9103824), (12, 6827868), (16, 5120901), (18, 4551912), (24, 3413934), (27, 3034608), (36, 2275956), (48, 1706967), (54, 1517304), (72, 1137978), (81, 1011536), (108, 758652), (144, 568989), (162, 505768), (191, 428976), (216, 379326), (324, 252884), (331, 247536), (382, 214488), (432, 189663), (573, 142992), (648, 126442), (662, 123768), (764, 107244), (993, 82512), (1146, 71496), (1296, 63221), (1324, 61884), (1528, 53622), (1719, 47664), (1986, 41256), (2292, 35748), (2648, 30942), (2979, 27504), (3056, 26811), (3438, 23832), (3972, 20628), (4584, 17874), (5157, 15888), (5296, 15471), (5958, 13752), (6876, 11916), (7944, 10314), (8937, 9168)]