163704016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 387403776

約数和(自身を除く): 223699760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 476, 508, 677, 889, 952, 1016, 1354, 1778, 1904, 2032, 2159, 2708, 3556, 4318, 4739, 5416, 7112, 8636, 9478, 10832, 11509, 14224, 15113, 17272, 18956, 23018, 30226, 34544, 37912, 46036, 60452, 75824, 80563, 85979, 92072, 120904, 161126, 171958, 184144, 241808, 322252, 343916, 601853, 644504, 687832, 1203706, 1289008, 1375664, 1461643, 2407412, 2923286, 4814824, 5846572, 9629648, 10231501, 11693144, 20463002, 23386288, 40926004, 81852008, 163704016]

約数ペア:

[(1, 163704016), (2, 81852008), (4, 40926004), (7, 23386288), (8, 20463002), (14, 11693144), (16, 10231501), (17, 9629648), (28, 5846572), (34, 4814824), (56, 2923286), (68, 2407412), (112, 1461643), (119, 1375664), (127, 1289008), (136, 1203706), (238, 687832), (254, 644504), (272, 601853), (476, 343916), (508, 322252), (677, 241808), (889, 184144), (952, 171958), (1016, 161126), (1354, 120904), (1778, 92072), (1904, 85979), (2032, 80563), (2159, 75824), (2708, 60452), (3556, 46036), (4318, 37912), (4739, 34544), (5416, 30226), (7112, 23018), (8636, 18956), (9478, 17272), (10832, 15113), (11509, 14224)]