55181168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25965

約数の個数: 40

約数和(自身を含む): 128622720

約数和(自身を除く): 73441552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 25931, 51862, 103724, 181517, 207448, 363034, 414896, 492689, 726068, 985378, 1452136, 1970756, 2904272, 3448823, 3941512, 6897646, 7883024, 13795292, 27590584, 55181168]

約数ペア:

[(1, 55181168), (2, 27590584), (4, 13795292), (7, 7883024), (8, 6897646), (14, 3941512), (16, 3448823), (19, 2904272), (28, 1970756), (38, 1452136), (56, 985378), (76, 726068), (112, 492689), (133, 414896), (152, 363034), (266, 207448), (304, 181517), (532, 103724), (1064, 51862), (2128, 25931)]