164016272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86143}}^1$

素因数の和:86175

約数の個数: 40

約数和(自身を含む): 384546816

約数和(自身を除く): 220530544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 86143, 172286, 344572, 603001, 689144, 1206002, 1378288, 1464431, 2412004, 2928862, 4824008, 5857724, 9648016, 10251017, 11715448, 20502034, 23430896, 41004068, 82008136, 164016272]

約数ペア:

[(1, 164016272), (2, 82008136), (4, 41004068), (7, 23430896), (8, 20502034), (14, 11715448), (16, 10251017), (17, 9648016), (28, 5857724), (34, 4824008), (56, 2928862), (68, 2412004), (112, 1464431), (119, 1378288), (136, 1206002), (238, 689144), (272, 603001), (476, 344572), (952, 172286), (1904, 86143)]