55761968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 111555360

約数和(自身を除く): 55793392

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 167, 328, 334, 509, 656, 668, 1018, 1336, 2036, 2672, 4072, 6847, 8144, 13694, 20869, 27388, 41738, 54776, 83476, 85003, 109552, 166952, 170006, 333904, 340012, 680024, 1360048, 3485123, 6970246, 13940492, 27880984, 55761968]

約数ペア:

[(1, 55761968), (2, 27880984), (4, 13940492), (8, 6970246), (16, 3485123), (41, 1360048), (82, 680024), (164, 340012), (167, 333904), (328, 170006), (334, 166952), (509, 109552), (656, 85003), (668, 83476), (1018, 54776), (1336, 41738), (2036, 27388), (2672, 20869), (4072, 13694), (6847, 8144)]