8981168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 21695040

約数和(自身を除く): 12713872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 89, 106, 112, 119, 136, 178, 212, 238, 272, 356, 371, 424, 476, 623, 712, 742, 848, 901, 952, 1246, 1424, 1484, 1513, 1802, 1904, 2492, 2968, 3026, 3604, 4717, 4984, 5936, 6052, 6307, 7208, 9434, 9968, 10591, 12104, 12614, 14416, 18868, 21182, 24208, 25228, 33019, 37736, 42364, 50456, 66038, 75472, 80189, 84728, 100912, 132076, 160378, 169456, 264152, 320756, 528304, 561323, 641512, 1122646, 1283024, 2245292, 4490584, 8981168]

約数ペア:

[(1, 8981168), (2, 4490584), (4, 2245292), (7, 1283024), (8, 1122646), (14, 641512), (16, 561323), (17, 528304), (28, 320756), (34, 264152), (53, 169456), (56, 160378), (68, 132076), (89, 100912), (106, 84728), (112, 80189), (119, 75472), (136, 66038), (178, 50456), (212, 42364), (238, 37736), (272, 33019), (356, 25228), (371, 24208), (424, 21182), (476, 18868), (623, 14416), (712, 12614), (742, 12104), (848, 10591), (901, 9968), (952, 9434), (1246, 7208), (1424, 6307), (1484, 6052), (1513, 5936), (1802, 4984), (1904, 4717), (2492, 3604), (2968, 3026)]