172334168

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 346480200

約数和(自身を除く): 174146032

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 289, 524, 569, 578, 1048, 1138, 1156, 2227, 2276, 2312, 4454, 4552, 8908, 9673, 17816, 19346, 37859, 38692, 74539, 75718, 77384, 149078, 151436, 164441, 298156, 302872, 328882, 596312, 657764, 1267163, 1315528, 2534326, 5068652, 10137304, 21541771, 43083542, 86167084, 172334168]

約数ペア:

[(1, 172334168), (2, 86167084), (4, 43083542), (8, 21541771), (17, 10137304), (34, 5068652), (68, 2534326), (131, 1315528), (136, 1267163), (262, 657764), (289, 596312), (524, 328882), (569, 302872), (578, 298156), (1048, 164441), (1138, 151436), (1156, 149078), (2227, 77384), (2276, 75718), (2312, 74539), (4454, 38692), (4552, 37859), (8908, 19346), (9673, 17816)]