81852008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 187453440

約数和(自身を除く): 105601432

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 677, 889, 952, 1016, 1354, 1778, 2159, 2708, 3556, 4318, 4739, 5416, 7112, 8636, 9478, 11509, 15113, 17272, 18956, 23018, 30226, 37912, 46036, 60452, 80563, 85979, 92072, 120904, 161126, 171958, 322252, 343916, 601853, 644504, 687832, 1203706, 1461643, 2407412, 2923286, 4814824, 5846572, 10231501, 11693144, 20463002, 40926004, 81852008]

約数ペア:

[(1, 81852008), (2, 40926004), (4, 20463002), (7, 11693144), (8, 10231501), (14, 5846572), (17, 4814824), (28, 2923286), (34, 2407412), (56, 1461643), (68, 1203706), (119, 687832), (127, 644504), (136, 601853), (238, 343916), (254, 322252), (476, 171958), (508, 161126), (677, 120904), (889, 92072), (952, 85979), (1016, 80563), (1354, 60452), (1778, 46036), (2159, 37912), (2708, 30226), (3556, 23018), (4318, 18956), (4739, 17272), (5416, 15113), (7112, 11509), (8636, 9478)]